Lin Yu was originally a senior book fan and a history college student who loved "Journey to the West". After being accidentally electrocuted, his soul traveled to the world of Journey to the West and possessed an ordinary monkey in Huaguo Mountain. He retained the memories and knowledge of his previous life, and relied on his familiarity with the plot of Journey to the West, determined to change the fate of himself and the monkeys in Huaguo Mountain, and break the established pattern of Journey to the West.
