This is a fanfic of highschool dxd, a different path of what if Issei and Rias, etc. relationship have a fall out with each other.
Issei changed from his old self to the new him, its a semi-NTR at the start meaning Rias etc doesn't have s*x with their new boyfriend.
After Issei went missing Rias etc started to realize what have they done and regretting their action but when they reunited once more Issei is not the same as he used to be, a pervert lucky go around changed to the badass Issei now.
Issei will be traveling to different worlds to meet new girls, the 1st girl is Semiramis, then Scathach, Jalter, and Jeanne.
ENGLISH IS NOT MY 1ST LANGUAGE SO EXPECT BAD GRAMMAR!