You reached the end of the aisle of the cathedral, you looked perfect on that wedding dress when Diluc gently took your hand and his lips give a peck on the back of it, he smiled and whispered to your ears

"I know I am perfect when I let you go, my love, this will be my last hello, here's your perfect.''

Then he escorted you to your groom that is waiting on the altar, Kaeya

He let go of your hand and as the wedding started, he quietly watched his love getting married to another man