In order to prevent the resurrection of the Demon King, high school students, Tsumugi and his friends were summoned to another world with their class.... more>>

They were told that in this world, there is a friend function called [Bonds-list], and by making a contract with others, their status will increase.

However, when Tsumugi makes a contract - for some reason, his status drops.

The ability given to him is [bond-eating], a meaningless one with no known effect.

Two and a half months later, Tsumugi left the royal castle and was as a lone adventurer, but he bought a s*ave that he needed to take the guild's rank advancement test.

That s*ave was a monster girl worth only 30 silver coins. <<less