Tiantian is an orphan, born in the late 1980s. He is a simple and smart good boy, but he has bad luck. He is unemployed and divorced in middle age. On the day of the divorce, while trying to save a child crossing the road, he was hit by a car under a curb and fell less than one and a half meters to his death. When it is conscious again, it is in the human stomach.
Purpose: A stable and happy life requires struggle and luck.