Which novel's protagonist is a monkey, practicing in the city?

The novel "the Monkey King at the beginning of the city",

Qin, an ordinary medical student, unexpectedly won the strongest * * * enjoyment system and the Monkey King * * * enjoyment! It's going to change! Learn divination, earn small money, learn medical skills, and be embraced by beautiful women! God, it's not over yet! Erlang God, Nezha, Pangu ... None of them can escape! I, Qin, will go against the sky now!

Huaguoshan Scenic Spot, Yungang City, Jiangsu Province. Qin was deeply moved when he looked at the huge water curtain cave Waterfall, and the tour guide next to him introduced the history of the scenic spot endlessly.

Qin has no interest in listening. He came out this time mainly for fun. ...