In Ultra, I Can Summon Unlimited Monsters.

Traveling through a different world, he unfortunately became the successor of the Reblondo Planet. The earth in this world is isolated by layers of barriers, causing the earth to disappear from the sight of the Kingdom of Light. Jack: The earth has mysteriously disappeared? Ace; we have to send the Zero Security Group to check. Reblondo stars; light, darkness, which one do you belong to? ………………………… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.