We Meet Again, Brother. (Genshin Impact Fanfiction)

The family have a great life until the husband found out the wife is cheating. They got an arguement and it kept like that for months. Until the wife has enough. She sign the divorce paper and left to Mondstad, the city of freedom. She takes one of her child and go with her boyfriend. The husband was devastated by this sudden news. He then kill himself in the process of grief. Cyno, was all alone that time. He was raised in the orphanage that was not so great. Fortunately, he got adopted by a great and kind-hearted family. He grows up to be a General Mahamatra but there are still one thing left in his mind, Razor. His little brother.

"What's your name kid?" Cyno ask to the boy.
"Razor..."

"It seem we meet again brother." Cyno said while shedding a few tears of happiness in his bedroom.