An ordinary university student unexpectedly transmigrates to another world and becomes an F-rank spirit monkey with extremely low aptitude. By a twist of fate, he forms a contract with a young girl named Jingjing, and the two set off together to explore the continent. Along the way, they battle countless magical beasts, continuously break through their limits, evolve into new forms, and steadily increase their cultivation. After enduring numerous dangerous trials, the young spirit monkey awakens his hidden primordial power and transforms into a supreme SSS-rank divine monkey. Together, they ultimately defeat the dark villain and protect the peace of the entire otherworld. Once everything settles, he regains his human form and travels freely across mountains and rivers with his beloved companion, enjoying a carefree life together.