Due to a particular incident, High school student -Sumihara Tsuguto- ended his life with hatred and regret. He was supposed to die but when he awoke to his senses, he found himself in a mysterious cave. The lack of modern civilization. A mountain range that looked like thorns piercing the sky. A place clearly different from Earth, An encounter with a little girl, Becoming aware of a strange energy dwelling in his eyes. Now starts Tsuguto story–This is a different world adventure woven by a boy with a bad look and a little girl holding a shovel.