第1集
Five hundred years ago, the assassin Gu Chen sacrificed his soul to protect Princess Xiao Qinghan's ascension to the throne, ultimately dying in battle. Five hundred years later, he is reborn as an unskilled janitor, while Xiao Qinghan has become the revered Ice Emperor, feared by all three realms. Upon their reunion, he assumes a new identity and silently protects her, covertly resolving rebellions and conspiracies. When the truth is revealed, he, with his mortal body, turns the tide of death.
