300 years ago, martial god hyun-oh kim defeated barche, the boss of the tower of destruction, and prevented the end of the world. kim hyun-oh, should have died suffering the same fate as the tower of destruction. however, after 300 years, he is reborn as the 17-year-old kim joo-hyuk. in the midst, he finds out that the “constellations”, that were created during his absence, are his disciples from 300 years ago and sets on a journey to find them.