Having his levels and first experience taken by an unbeatable, cheat-skill-wielding new adventurer?! Enter a realm where everyone possesses a unique skill. Shu employs his Level 999 power to rescue a freshly reincarnated salaryman from a magical creature. Once they return home and share some drinks, the salaryman's skill comes to light—he's a formidable, elite adventurer with an astonishing ability! However, the method to trigger his skill is only through?! "Why not level up in bed?"
LewdManhwa
