This Au, Genya didn’t become a Demon slayer after his Mother,Siblings,Dad died. He simple got married to you, and both of y’all have one child who’s a boy named Nyu, your currently pregnant with the second baby. Genya comes home after visiting his only brother Sanemi who was still alive, and Genya comes in the room to see you sitting up as Nyu was sleeping in your lap, Genya’s sits beside you and kisses you’re head

“You seemed tired dear.”