Level 1 kara Hajimaru Shoukan MusouThe Invincible Summoner Who Crawled up From Level 1; レベル1から始まる召喚無双 ～俺だけ使える裏ダンジョンで、全ての転生者をぶっちぎる THE COMIC; Level 1 kara Hajimaru Shoukan Musou - Ore dake Tsukaeru Ura Dungeon de, Subete no Tenseisha o Bucchigiru; Invocador inigualável começa no nível 1: Destrua todas os transmigradores na masmorra secreta que só eu posso usar

Shinobu Iijima lost his life along with his beloved sister and prickly stepfather in a mysterious disaster. When he woke up, he was reborn in the world of the game he had been playing. Shinobu was in despair as his stepfather erased his game data and he had to start from the tutorial, but he learned that his sister would soon be reincarnated into this world as well. In order to stop his father-in-law, a top player who was after his sister's body, he embarks on a painful path to become the strongest...!