箱庭王国の創造主サマ, 箱庭王国的创造主大人, Hakoniwa Oukoku no Craft Master, Hakoniwa Oukoku no Souzoushu-sama (Craft Master)

An Otaku programmer who spent the last three years creating the world he desires on the computer suddenly encounters a BUG. He gets depressed and sleeps. When he wakes up, he finds himself in his own world with healing power.