Comprehensive Comic Fusion Device

In an open space somewhere, the young man looked at Saitama, Beerus and other anime characters rushing towards him, and said disdainfully: "Repay the debt? Impossible!" Then he took out a certain debt king's fusion device from his pocket: God of Destruction Beerus! The Great Demon King Saitama! Lend me your strength! Fusion upgrade! The Demon King of Destruction—Biruchi! Looking at the group of people lying on the ground, the young man glanced disdainfully, turned around and ran away... This is a story about being in debt everywhere in the second dimension... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.