User blog comment:B214/Question & Answers 5/@comment-207.96.205.2-20160517060930/@comment-207.96.205.2-20160517185632

that's why i kept the change i would make.

for references to these changes, i volume 12 and 21.

volume 12: issei is still alive because his soul is still connected to evil piece.

volume 21: diabolos dragon of issei kills a member of three faction and somes gods and buddha.