By: FunahoMisaki (A/N: I own nothing, all character credits go to respective owners) What if things were different in the DxD universe? Issei had a different, devilish, parentage that shocks everyone... or would if they knew about it! Even he doesn't know! And... he's unknowingly engaged to Sona Sitri thanks to winning against her in a chess match as a first year?