Takumi Kayano died due to a mistake made by a god. As an apology, the god sends him to another world and revives him. As Takumi makes his way through this new world, he finds two small children in the forest.
You bring back a part of the monster 
as proof you've defeated it.
‫تعيد جزءًا من الوحش كدليلٍ على هزيمتك له.
Bisogna presentare una parte
del mostro abbattuto come prova.
Para provar que derrotamos, precisamos
trazer uma parte do corpo do monstro.
В качестве доказательства
надо принести его часть.