Fang Xiaolong, an ordinary worker, accidentally catches his girlfriend cheating with her superior at work. Instead of being seen as the victim, he is framed and sent to jail due to his lack of power and influence. Qingfeng, a loyal general under the War God Longshuai, discovers Xiaolong due to their striking resemblance. Qingfeng asks Xiaolong to pretend to be "Longshuai" and helps him deal with his cheating girlfriend. Tasting the sweetness of power, Xiaolong accepts the task of impersonating "Longshuai." Faced with challenges from various forces, will he be able to overcome them all?