The time traveler Wang Liuhun traveled through the Daxia General's Mansion, but was forcibly sent to the dangerous Qingyun Gate by his father to work as a handyman. Accidentally awakened Saitama's Golden Finger, and relied on basic exercises such as push-ups and squats to steadily increase strength every day, and counterattacked from a loser in exercise. He lives a low-key life, makes friends, and outsmarts fellow sects and monsters. After experiencing sect wars, devious conspiracies, and dynasty changes, he gradually uncovers the mystery of the world of Journey to the West. In the intertwining of immortality and mortal world, Wang Liu uses his mortal body to defeat the immortals and demons, and continues to move towards the goal of breaking the shackles of lifespan and becoming invincible physically.