Kyle Qin, doomed to die before 30 due to his pure yang constitution, he unexpectedly discovered Natalie, a college student is his cure. Desperate to survive, Kyle forced Natalie to marry him. However, days go by, Kyle gradually views Natalie more than just a medicine, he falls in love with her. At this moment, he learns Natalie faces a life-threatening risk after healing him. Kyle is plunged into a painful dilemma between love and life.