Undercover Lin Weijiu rescued a cat (actually a fox) during a mission, and then fell into the water and traveled to a different world, where heaven and the devil were mortal enemies. Lin Weijiu transformed into Lin Weitang, the sixth elder of heaven. When he went out to collect medicine, he met a handsome man in red...
"Weak" is attacked by "innocent"
Lin Weitang: You got the wrong person.
Liu Jingyu: It has always been you, never changed. You just forgot...
Intention: do whatever you want