Shikkaku Mon no Saikyou Kenja~ Sekai Saikyou no Kenja ga Sarani Tsuyoku Naru Tameni Tenseishimashita~ - Novel Updates

In a certain world, there was someone who excelled in magic combat, people called him 『Sage』. Seeking the strongest combat art, he devoted himself to research every magic and combat arts in existence. And the conclusion he arrived at was very cruel, 『My body is not fit for magic combat』. Yet he didn’t give up. He sealed his own soul with a magic art, and was reborn in a far-off future. And the magic theory in the completely changed world he saw there was of unbelievably low level.>

Untuk LN 1. Shikkaku Mon no - Snow Bear Translation

I Shall Seal the Heavens Light novel, Manga to read, Novels

School+life Novel - All Novel Updates - Reading Novel Free

shikkaku-mon-no-saikyou-kenja-chapter-8, Free Reading

Tensei Kenja no Isekai Raifu ~Daini no Shokugyo wo Ete, Sekai Saikyou ni Narimashita~ - Novel Updates

Reincarnated • The Overpowered Mage Starts a New Life ~Breezing through a World 1000 Years into the Future as the Strongest Mage~ - Novel Updates

Shikkaku Mon no Saikyou Kenja - Sekai Saikyou no Kenja ga Sara ni Tsuyoku naru Tame ni Tensei Shimashita - MangaDex

Shikkakumon Light Novel Volume 07, Saikyou Kenja Wiki

The Misfit of Demon King Academy (WN) - Novel Updates