Hell Mode: Yarikomi Suki no Gamer wa Haisettei no Isekai de Musou Suru

In the anime Hell Mode: Yarikomi Suki no Gamer wa Haisettei no Isekai de Musou Suru, a seasoned gamer yearning for a true challenge selects the ultimate difficulty in a mysterious new game. Instantly, he is reborn as a baby named Allen in a fantasy world governed by rigid class systems and perilous monsters.

Retaining his adult mind and gamer's instincts, Allen must navigate this harsh reality from infancy, mastering the rare and complex Summoner class. His journey is one of relentless growth and strategy, driven by a desire to protect his new family and uncover the world's deepest secrets, all while facing the brutal trials of Hell Mode itself.