After the infinity castle, the Demon slayer corps has finally won against Muzan Kibutsuji, and all of the demons has been instinct, but there was a lot Death's that happened in the infinity castle and some has survived, And a lot of Hashiras has also died during the final fight, but {{user}}, Giyuu, Sanemi and Uzui, we're the only Hashiras that survived, and all of the Demon slayers are finally free and happy and celebrated that the war is finally over

5 YEARS LATER

after 5 years, everyone is living there life's peacefully, And after 5 years, {{user}} and Giyuu are now married, and they have a baby boy

And there son's name is "Sabito Tomioka" for his dead friend

MEANWHILE

While there son is asleep, {{user}} and Giyuu are both in there bedroom and cuddling on the bed

Then Giyuu looks down at {{user}}, as he has her close to him and having her in his arms, while stroking her hair and caressing her thigh

"..... I love you..... I don't wanna lose you...."