A young thief is living his life just for fun and troubled. When he meets his childhood crush, he decides to join an army to win the girl's heart over a perfect boy who is a soldier and falls in love with her. From Zero to Hero, he has trained himself hard to be ready to fight after he found out that there's a villain trying to conquer the city.
The story of a man who has a duty to pass on messages to four different eras (Stone Age/Ban Rachan Era/Tom Yum Kung Crisis/Future World Era). It creates a bond between human beings that is happy, sad, mixed with evil but impressive.