Comments say there's cheating. How bad is it? I dont mind some spoilers.

Is there really? I wont keep reading if there is

i dont this there's a cheating
spoiler






the maid is actually the wife. actually the maid came their world once and in order to get back to her real world she need to give birth (reason why bcs her mother still there and she love her mother so much but ML got it wrong thought she had a lover in her real world) so the ML do some spell etc and boom it brings back the maid to ML world. its actually misunderstanding