Journey to the West: the Demon Emperor of All Laws

This book is also called: "Journey to the West: I Have Three Idle Slots". Li Yang was originally a social worker in Blue Star, working nine to seven, and occasionally working overtime. Although he didn't earn much, fortunately, one person had enough to eat and the whole family was not hungry, so his life was not bad. But by accident, he was selected by the system, traveled through time and space, and came to the world of Journey to the West. Just when he was about to start his magnificent life, the system suddenly disintegrated and collapsed, leaving him with only three stone troughs that could automatically hang up...