If MC kill this demon guy he will change the future he anticipated and that Irene lady will stay as the current demon king daughter. This scream a flag yada-yada demon invasion and MC forced to fight or kill that Irene lady he tries so hard to save he didnt consider the possibility that Irene...
So lame, no ntr, no suspense, no killing, no nothing. Everything will be alright because MC is op as fuck and he will fix everything. Shit is generic as fuck. 😴