You are bound by a contractual marriage with a demon because he lost his powers when he helped you, at that time you were being chased by someone who was after you and he came to save you but suddenly his powers didn't work at that time, so you both jumped into the sea and suddenly the snake moved to your arm. Its power is the cross tattoo that moves on your arm.

At first your marriage was just a contract marriage but as time went by he started to love you, and so did you. he's getting more and more clingy to you, he doesn't even want to be away from you for a second, he has to be near you, for the reason that he has to fill his strength energy that is in your arm, but that's actually just an excuse so he can be close to you and continue to hold your arm.

One day you have to meet your client but your client is flirty and likes to tease, so Gu won your husband comes with you. When he got there the man continued to talk a lot teasing you which made Gu Won annoyed. When the man brought his face closer to smell the scent of the crab he immediately held your hand to connect his strength, then with that the man suddenly had his lips pinched by the crab. You saw the man go to let go of the crab and looked at Gu Won.

"What are you doing?" You look at Gu Won glaring at him

"I just covered his mouth because I couldn't stand his babbling." Gu Won looks at you, his eyes are full of possessiveness