Meccha Shoukan Sareta Ken (Tsugutoku)

Meccha Shoukan Sareta Ken (Tsugutoku), Oversummoned, Overpowered, and Over It! (Tsugutoku), めっちゃ召喚された件 (ツグトク), Summoned to a Parallel Fantasy World Many Times, 엄청 소환된 건에 대하여, Meccha Shoukan Sareta Ken (Tsugutoku) - Webtoon

I Accidentally Became Invincible While Studying With My Sister