it's done by a different person/group from chapter 59 onwards... can't yall see it and it's literally not my tl (mentioned on the first page) so don't bother saying this here :haa:
i feel like it's probably one of those instances where he HAD to kill his wives so that the devil doesn't kill him back and then he fell in love with his last wife & the reluctance to kill her was there but it didn't overpower his need to live