Elf Dorei to Kizuku Dungeon Harem: Isekai de Netotte Nakama wo Fuyashimasu

Elf Dorei to Kizuku Dungeon Harem: Isekai de Netotte Nakama wo Fuyashimasu summary: Mars, a boy who was reincarnated in another world, travels with the Elf slave, Lilia. His goal is to conquer the world’s main dungeon and obtain a “forbidden magic book“ that has powers beyond common sense. But... since he fucked with Lilia every day, his conquests tended to be delayed.