Chapitre 1: Story ideas

Protagonist is reincarnated into high school DXD wish's to become an ancient saiyan that lived in the history before the main story line say about 100 years ago in a sealed in dimensional gap by some people in the seal is broken when issei unless is his potential during his fight with Cao cao in Kyoto and was previously in love with the current leader youkai. Anyone take this idea and run with.