After the programmer Gu Chen died and woke up, he found that he had turned into a rat demon.
And it is still located at the foot of Lingshan Mountain, so it may be "purified" by Buddha's light as a monster at any time.
Fortunately, it is bound to the "Stealing the Sky System", stealing the sky to change the day, and controlling the cause and effect!
As he tried to die again and again, starting from being shocked to death by the Monkey King, the Monkey King, to the end, he was invincible in the world of Journey to the West.