Genres:
Webtoons , Action , Adventure , Fantasy ,
Summary: Dungeons began to suddenly appear throughout the world
Kyomi Aki became an S-Class adventurer assassin with his tremendous speed.
Unfortunately, assassins were considered as a failure class.
His class was becoming harder and harder to master the more he advanced.
The class itself had a low attack power and mana, so he needed to always rely on someone else.
One day, Aki encountered a ...
