Prologue.

Being a time traveler is hard, but it's worse when you're traveling around without your own control and meet the same person in different scenarios.

Min Yoongi is an intelligent and difficult man, he gets his work done quicker than light and time travels like he's never been there. But one day, his gaze is captured by a handsome, tall man with extraordinary features. The man is charming, nice and loyal, yet dangerous.