"Hero I've been Long Ago" HSDxD x BBB

After Issei manage to Free Rias from The Contract marriage between her and Riser, Everything was at peace not until The Devil Court Ordered Issei to Give up his power and Banished him From the Affairs of the supernatural world.

being Powerless Issei Decided to Take a Vacation on His Grandpa that He left 5 years ago there one of his Childhood Friends Give back his Power that he have Long Given up 5 years ago when he Saved the Entire Galaxy.

A Cross Over between BoBoiBoy and High School DxD

English is not my First Language so expect Grammatical and Spelling Errors here and there.