Li Qiu, a man who has lived for an unknown number of years, has immortality due to his own powers. In order to successfully leave this world, he signed a treaty with Tiandao; Tiandao, a species like Li Qiu (love) and always (get into trouble), had nothing to do, but accidentally brought one of the planets he controlled - Planet L, into the apocalypse. As a result, it was out of control. When he paid the price for this, he regretted it and agreed to Li Qiu's conditions.
Purpose: Someone has to bear the consequences of the decisions they make