Quality Shonen & players

Izekai
He finds himself in a novel he's read and wants to avoid being killed by the hero.

Dungeon Comedy
Minjun Kim was suddenly summoned to another world, where he became a dark mage. Determined to return home, he overcame all sorts of hardships to return to Earth. However, a dungeon break had occured and monsters came pouring out, threatening his comfortable days. Therefore, Minjun, who had just returned to earth, had no choice but to… enlist on the very next day!