Gu Chen, the retired master of the Tianluo Palace, goes undercover as a cleaner in Jiangcheng's Yunding Hotel and accidentally saves Su Qingge, the president of Qingyuan Technology. Moved by Su Qingge's original intent, he becomes her bodyguard. Facing multiple conspiracies by Han Tiancheng, Su Boyong, and the traitor Yan Lie one after another, and going through commercial strangulation and financial wars, Gu Chen settles the internal chaos of the Tianluo Palace, puts down his supreme power and position, and chooses to stay by Su Qingge's side to protect her and Qingyuan Technology, returning to an ordinary and companionable life after the dust settles.