4 couples in 100 day is what Baekhyun need to became the next love master, with a condition of never break anyone's  heart could he succeed?

A new game got released, and Chanyeol decide to play the game for one time, but what if he fall in love with a game character? 

Baekhyun and Chanyeol hate each other since forever, not containing to see in each other eyes for a second without a fight, but what if they swap bodies? 

Baekhyun is a priest with the power of light, who made an unforgivable mistake that made his planet get destroyed, Chanyeol is the prince of that planet.

In a time where werewolves exist, Baekhyun is a person who want to be an Alpha no matter what,and he definitely succeeded but it won’t last long when his true Alpha appears 

Chanyeol is a chaebol who tried his best to balance his work as a CEO and studies with 0 problems, Baekhyun Is the university mood maker who act like he lives in happiness but it all lies