Hell Mode: Yarikomizuki no Gamer wa Hai Settei no Isekai de Musou suru

Kenichi, a dedicated gamer, is left searching for a new challenge when his beloved online game closes. Disappointed by the lack of difficult games, he discovers an untitled game promising an endless, punishing experience. Eager for a true test, he selects "Hell Mode" and is reborn in another world as Allen, a serf. Now a Summoner, Allen must navigate this new reality without the aid of walkthroughs, guides, or online communities. He is forced to learn and adapt, striving to unlock the secrets of his class and rise to the top of this unforgiving world. The anime explores themes of perseverance, self-reliance, and the pursuit of challenge in a fantasy setting.