User blog comment:B214/Light Novel Volume 16 spoilers/@comment-1392308-20131019074749/@comment-6096197-20131019081351

I hope he won't defeated in this volume.. he is like the superman of DxD. so i hope not easily defeated. and lssei learning other dragon power?.. hmm that seems OP. but won't it like.. - his life span + injuried ddraig soul or something?