She was guilty because of a one night stand with a stranger after a being drunk ... After gethering her courage she was going to confess everything to her seven years of love, but what she hears at door shattered her heart , her legs were shaking , her mind went black . Did she hear correctly? She was just a emergency blood bag for her mate ? Damn ? Do they think I am easy to bully ? I will make them pay for every drop of my blood ? I will make your life a living hell . She swore to godess luna .... But why is the Lycan king so obsessed with her ? Dose he knows me ? Wait he felt a little familiar?

Typical office slave Lee doyoon . Who has lived his whole life helping others . Still single at 50 years old . Saving money for his peaceful countryside retirement. Suddenly died for a young underworld worker's mistake. He got a opportunity to live in another world. He is going to enjoy his peaceful life to the fullest.