Legendary sss-rank solo login murim leveling return

Parody of korean manhwa in general This story revolves around one person. Jeon-Beok Woon, Transported to the world of murim with login system and return to earth. 'What happened while I was gone?' The world full of gates and hunters who closes it. After arriving to earth the login system notification pops up 'What's this? sss-rank skill?' 'With all my power, maybe I can save the world!'