Like every protagonist {DxD X Male Reader}

Look, I never wanted to die gruesomely by some truck, I never wanted to see my life flash right before my eyes, but that doesn't mean I wanted to be reincarnated into my favorite anime. I appreciate it though So anyways, since I'm here, I might as well conquer this world and get a harem, because that's what every Isek...

Ero Skill Tree

You know the drill right. Summoned to another world? Check. Demon lord that needs defeating? Check. Hot elf girl? Check. Medieval European fantasy setting? Check. Everything seems to be in order here, hold on what is this grayed out section to the skills tree? A hidden custom character skill tree. Wait what is that? A...