(CONTINUING )WE WERE ON OUR WAY TO SELL COAL BUT ON THE WAY BACK WE WERE ATTACKED BY A DEMON AND WE RAN WE REACHED A MOUNTAIN AND WE MEET RUI AND OUR LIVES CHANGED FOREVER

Tanjiro knew Muzan loved him. Their love was stronger than anything. Stronger than time. They were both given eternity with each other. It's just that... Tanjiro never wished for eternity.