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Good brothers Ma Haotian, Zhang Ziwei and Su Jianqiu grew up together since childhood, and now are serving in the anti-drug division of the police station. After an action in which the plan is changed, Jianqiu intends to quit for his wife and family. But with the persuasion of Haotian and Ziwei, they decide to take a final fight. Jianqiu went to Thailand with Heichai, the drug dealers’ boss, to meet drug dealer Bobby, in order to see the biggest target “Eight-faced Buddha”. Haotian, Ziwei and their colleague Yi follow up. Due to the poor cooperation of Thai police, Jianqiu's identity is exposed. Although Jianqiu promises Haotian to continue to complete the transaction, the fuse of failure has been planted…...

The story follows the protagonist Yun Shu, who is determined to find the whereabouts of the Monkey King, Sun Wukong, to overthrow the tyrannical rule of Yan'er, the unruly monkey. During the search, Yun Shu gradually discovers that Sun Wukong's disappearance is connected to the Demon Lord's plot to break the seal and regain control of the Three Realms, with Yan'er being just a pawn in the Demon Lord's scheme. Ultimately, with the influence and help of the goddess Xi He, Yun Shu transcends his limitations, prevents the opening of the sealed gate, and becomes a true hero....