"The weakest of all creatures: Kobold." Shet finds his village burned to the ground and all his friends slaughtered. The only one who could do it was a brave warrior in absolutely invincible armor who was summoned from another world. Deeply wounded and dying, he still cries out for revenge against the hero who took away what he loved. The goddess Saryashe answered him. This is the story of a creature who wanted revenge on the hero who saved the world, and the goddess who answered his call.