Alex Stuman had lived a long and bountiful life while raising his successor in modern times to be a grandmaster martial artist. After being seriously wounded in an ambush, he decides to use a technique his friend haf taught him to reincarnate into the 'Divine Realm' he had always dreamed of. However, an incident occured...

After reaching the Divine Realm, he found that the world wasn't the same as he believed. Instead he had awoken in a game-like world where humans grew up to obtain 'Job Classes'. After meeting his junior sister that was forcefully sent up to warn him of a calamity, they start to adventure the fantasy world they had ascended to.

Let the epic between hidden dragons and ACTUAL mythological dragons commence!