This question will be massively important, for what you can't know yet however soon you shall.
Choose Highschool DXD or Shinmai Maou no Testament.
DXD: 6 Maou: 8
Please leave your answer in the comments below there is a time limit for this and that is till tomorrows chapter. Today's chapter is being made right now. Look forward to your feedback, see you in a bit :)