I actually came here to say something similar. I dropped this manga just now because I realized I barely even read it anymore, I just skim the chapters. It turned into this random generic power scaling fantasy story with barely any emphasis on the mystery of the reincarnation or use of the guy's...
Wow crazy that there are no comments on this monologue chapter. It's a damn good conclusion to the previous meta arc where he became increasingly ruthless. Redeemed!