In order to raise life-saving money for his mother, Lin Mo, a down-and-out college student, became the contracted boyfriend and bodyguard of a cold-blooded female CEO. Everyone laughed at her for hiring a loser, until the killer attacked at night, and with a careless wave of his hand, all the powerful enemies were wiped out. Shen Xinyue was horrified to realize that the person she hired was not a bodyguard, but the only immortal who was forced to stay in the world. At this time, more troubles are coming...