Han Yuran, an urban worker with a monthly salary of 3,000 yuan, has the biggest dream of becoming a private detective.
Solving crimes in the mortal world is a mess, but strange cases are solved repeatedly in the world of immortality. In the eyes of ordinary people, he is a neurotic who loves to think, but in the world of immortality, he is a hidden master.
The cold and charming boss, the venomous lolita Qi Lingbai, the elixir fairy... A series of adventures and misunderstandings made this crazy maniac accidentally bump into each other and become the most unreasonable legend in the world of immortality.
This is a story about "relying on misunderstanding to achieve a myth". He doesn't want to be invincible, but he is invincible in the world.
