My Love with Thanatos

What should a Grim Reaper do if she wanted to have a relationship? After dating with countless short-lived boys, she finally met a man, Lin Zi Mo, who had no death records in the Life-and-death Register. Would this man be her Mr. Right? Wait! Why did she lose her magic power and be taken home by this man? Who was he? Even the Grim Reaper from the underworld was chasing after him. With all these questions, she started her life living with this man, but would the truth be as simple as she thought?