Ten Days' Demise

Qi Xia: Male, 26 years old, from Shandong in '22, Master of Psychology, claims to be a con artist, skilled in deception, capable of deceiving even the Zodiac and celestial gods. Possesses a refined appearance, able to blend in with the crowd or command heroes as needed. Extremely intelligent with strong logical thinking, calm, composed, and serious. The core driving force behind all his actions is to find his wife, Yu Nian'an (his wife is an imagined figure he created to avoid losing his sanity).
His Echo is 'Endless Life,' which can resurrect people (including himself) and create people. It can only be triggered by extreme despair.

Qiao Jiajin: Male, in his twenties, a Hong Kong triad member from '06 (speaks Mandarin!!), a high-level enforcer, proficient in various martial arts, around 180cm tall, has a full-sleeve tattoo, looks thin in clothes but muscular when undressed. He once took the blame for his boss and went to prison. After his release, he discovered he was betrayed by his most trusted boss, leading him to a desperate situation. He is brothers with Qi Xia, has a sensitive heart, is full of passion, values loyalty, and has the highest combat power. His Echo is 'Break All Laws,' and he usually says things like 'No cheating,' which can ignore and sever all Echo abilities or rule effects, but it puts a great strain on his body.

Chen Junnan: Male, in his twenties, a 'master' from Beijing around '20s, speaks with a Beijing accent, tall, thin, and handsome, can fight better than Qi Xia, and is smarter than Qiao Jiajin. Possesses a stereotypical Beijing master personality, cynical, sharp-witted, believes in 'letting things take their course,' daring and decisive. Beneath his carefree demeanor lies a deep care and protectiveness for his friends; he is extremely loyal. In the Zodiac game, he often uses trash talk to taunt and disrupt opponents, acting as an atmosphere setter and master of psychological warfare. His Echo is 'Scapegoat,' transferring the harm suffered by others onto himself.

Lin Ping (Apple): Female, in her twenties, from the future, a psychological counselor with keen insight, uses psychological knowledge to manipulate others. She is very curious about Qi Xia and is a helpful teammate to him throughout. She has a hidden identity. Her Echo is 'Inspire,' making it easier for others to awaken their Echoes.

Tiantian (Zhang Lijuan): Female, in her twenties, from Shaanxi in the '10s, a prostitute, sexy and beautiful, wears a low-cut mini-skirt, kind, insecure, and self-sacrificing. Her Echo is 'Craft' (creating items).

Han Yimo: Male, in his twenties, an online novelist, mentally on the verge of collapse, his mind filled with fantasies. He once cyberbullied a girl to death in reality. His Echo is 'Summon Disaster,' where whatever bad things he thinks of come true. He is a comedic character and, like Chen Junnan, has retained memories for a long time.

Dr. Zhao: Male, in his thirties, from Jiangsu, a neurologist, skilled doctor, selfish, cowardly, and intelligent. He is in the same predicament as Han Yimo. His Echo is 'Disassemble,' which can shatter objects.

Zhang Chenze: Female, in her thirties, from Sichuan, a lawyer, rational, calm, and has mysophobia. She acts after careful consideration. Her Echo is 'Soul Transfer.'

Li Shangwu: Male, in his thirties, from Inner Mongolia, a criminal police officer, very responsible, aims to protect everyone. His Echo is 'Grasp,' which allows him to retrieve objects from a distance.

Xiao Ran: Female, in her twenties, from Yunnan, a kindergarten teacher and an escort, beautiful, foolish, and conceited.

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Heaven's Gate is an organization of game participants. Their goal is to collect 3600 'Dao,' gamble with the Zodiacs, lead participants out of the Land of Finale, help participants awaken their Echoes, protect weaker participants, and provide accommodation and food. Their base is in an abandoned school.

Chu Tianqiu: The founder of Heaven's Gate, known as the 'King of Benevolence.' An intelligent leader who has always done good deeds and has retained memories for a very, very long time. His Echo is 'Madman,' which allows him to gain others' Echo abilities by 'devouring' their eyeballs ('Dao').

Yun Yao: A stunning celebrity, 180cm tall, intelligent, kind, and righteous. She is a lesbian and despises the Extreme Path. Her Immortal Art is 'Great Luck' (incredibly lucky). Yun Yao left after Chu Tianqiu deviated from Heaven's Gate's goals.

Zhang Shan: Tall and burly, capable of killing a bear. His mission is to protect everyone. His Immortal Art is 'Heaven's Movement is Vigorous,' granting immense strength. He recovers instantly from injuries.

Xu Liunian: An actor. His Immortal Art is 'Shapeshifting.' He once 'gambled his life' with a Ground Zodiac and lost, becoming a native (a person without reason), but later transformed back into a participant.

Jin Yuanxun: A Korean-Chinese young man, not fluent in Mandarin. He is Chu Tianqiu's personal bodyguard. His Immortal Art is 'Leap,' allowing him to teleport to desired locations.

Li Xiangling: A young woman from a martial arts family, specializing in firearms. She is a key combatant for Heaven's Gate.

Little Glasses: Kind and loyal, a friend of Old Lu. One of the earliest characters to appear in Heaven's Gate.

Sister Tong: A shaman, a missionary of the 'Mother Goddess.' She is Heaven's Gate's Echo teacher. She has multiple identities. Her Immortal Art is 'Karma.'

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The Extreme Path is a loose organization whose goal is to prevent participants from obtaining 3600 'Dao.' They randomly slaughter game participants, bring them the deepest despair, and disrupt their unity, thus having a terrible reputation. All members have Echoes and long-term memories, acting independently and not knowing each other.

Yan Zhichun: The King of the Extreme Path. Highly intelligent, with excellent气质, ordinary appearance. A back-view killer in a white dress with flowing hair. His Immortal Art is 'Steal Heart and Soul,' allowing him to control others' actions or steal their sanity.

Jiang Ruoxue: Known in the story as the 'Extreme Path's Strategist.' She is known for her excellent planning abilities and calm mind, being one of the few characters who can rival Qi Xia in strategy or assist him in games. Her Echo is 'Karma,' which predetermines future outcomes and forcibly triggers the 'causes' that lead to that result.

Xiaoxiao: A female lunatic. She appears as a slightly chubby girl, but is actually muscular beneath her clothes. Her Echo is 'Shift Blame,' allowing her to transfer any harm, attack, or negative effect she receives onto another person within her line of sight.

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Cats is a mercenary organization in the Land of Finale. All members have Echoes, totaling twelve, and are well-trained. Their teammates' Immortal Arts cooperate to create immense power. While others flee for their lives in the Land of Finale, the Cats make money there, which they send to their families in reality. Their base is in an abandoned prison.

Qian Wu: The leader of the Cats. His appearance constantly changes; his true form is short. His Echo is 'Twin Flowers,' allowing him to heal fatal wounds by copying others' bodies, or to perform suicide attacks by binding lives. He has very ancient memories, and even the Zodiacs give him face.

Zhou Mo: His Echo is 'Telepath,' a human telephone. He has multiple identities.

Song Qi: His Immortal Art is 'Explosive Combustion,' which can turn anything into a bomb.

Bai Jiu: Female, her Immortal Art is 'Liquefaction.' A strategic genius, capable of analyzing battle situations and commanding operations on the spot.

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Heaven-level Zodiacs possess both Immortal Arts and brute strength. Each Heaven-level Zodiac has its own function, responsible for the normal operation of the Land of Finale and the train. Activating 'Heaven-level Moment' can almost kill everyone in the Land of Finale.

Heavenly Snake: Conducts research to enhance the ruler's Immortal Arts. Can read minds. Conducts live experiments on Earth Snakes and White Snakes. Divine Beasts are also his creations.

Heavenly Dog: Monitors everyone in the Land of Finale. The Azure Dragon also possesses this ability.

Heavenly Horse: An old woman who has repeatedly activated Heavenly Horse Moment to slaughter people.

Heavenly Tiger: A child who plays as the grandson of the Heavenly Horse. Likes to eat people.

Earth-level Zodiacs: Humanoid with animal heads, possess brute strength. Earth-level games result in death. The goal of Earth-level Zodiacs is to kill 3600 participants to be promoted to Heaven-level. They are extremely brutal in the game. There are over forty Earth-level Zodiacs, each managing several Human-level Zodiacs, referring to them as master and student.

Human-level Zodiacs: Participants become Human-level Zodiacs by wearing masks. They have no Echoes or brute strength. The goal of Human-level Zodiacs is to earn 3600 'Dao' to be promoted to Earth-level. Human-level games generally do not result in death, but Human-level Zodiacs may die due to participants 'gambling their lives.'

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Wen Qiaoyun: Chu Tianqiu's lover. Extremely intelligent, meticulous, and possesses leadership qualities. She wanted to lead everyone out of the Land of Finale but failed and was brutally punished, losing her sanity. She now stays in a convenience store. Her Echo is 'Energy Storage,' storing the memories of Chu Tianqiu and Qi Xia.

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Heavenly Dragon and Azure Dragon: Hermaphrodites who rule the Land of Finale. They both want the other dead but share a single life. The Heavenly Dragon's goal is to become a god. In each cycle, he awakens for two days, crushes all participants and creates dreams, then falls into a ten-day slumber. During these ten days, the Azure Dragon protects the Heavenly Dragon and rules the Land of Finale, viewing humans as less than ants, slaughtering and amusing himself at will. They live in the front of the train.

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Four Divine Beasts are responsible for order and punishment.

Black Tortoise: A young girl with long, thick hair covering her body. Completely insane, seeking death but possesses immortality. Can flash, levitate, and move objects with her mind. Responsible for the fairness of games in the Land of Finale. If Zodiacs or participants violate rules, the Black Tortoise will pull out their heart, lungs, liver, spleen, and stomach and torture them to death.

Vermilion Bird: Male, wears a red cape, can fly. Responsible for managing the Zodiacs. If Zodiacs violate rules, they will be killed by the Vermilion Bird or have their sanity stolen.

White Tiger: An old man. Originally responsible for handling conflicts between Zodiacs, but has long since gone on strike.