No, he didn't. He just need to fix apocalypse ending. No need to be op, just fix ending, BUT author hate mc, cuz fans, forced him to make mc op. Everything else, aka plot armour battle, is Deus ex sh*t. @KamiKira00 @Darkwolfix
@Xenopsyche well you should re-read some, being that she advanced ai(alongside over important ai-girls(loong princess, elf and dark elf ambassadors)) , and company sees they interaction with mc as help in rising and maturing them.