Insomnia - Vol. 2 Ch. 19 - Sixteenth Night: I Told You, Didn't I?

[MangaDex]

 

[Arexty]

Dude should just switch to something safer like Battle Shounen or Harem RomComs.

 

[welcome2atlantis]

The spirit warned him not to neglect the wife.
Hell hath no fury like a woman scorned.
When wife's yandere meter is full, you'll die.

 

[Riorio56]

So it's a meta for the author of this manga

 

[zawarudo]

she's a big girl