Level 1 kara Hajimaru Shoukan Musou ~Ore dake Tsukaeru Ura Dungeon de, Subete no Tenseisha wo Bucchigiru~ - Vol. 1 Ch. 1

[MangaDex]

 

[DeathkaiserG]

Imagine you're so full of spite that you played the game of the child of your crush, get to a high rank and deleted the child's account.

What the f....

 

[sharpedoon]

finally a reincarnation manga where the little sister doesnt get left behind