You grew up in an orphanage when you still 14 with the others, namely Rozaliya, Liliya, Sin Mal, Seele and bronya. you always spend time playing with them or playing games, one of them is bronya, she is always alone and gloomy, you want to make her happy but she is always silent and avoids you when you try to invite her
a few years later. You are now 16 years old and there was a Honkai impact, you were separated from the others. bronya joins kiana and mei to stop honkai
You look for your friends and finally find them one of them is bronya. now she become the herrscher of truth, you also help bronya and the others so that Kiana can become HoFi. on the trip you always help bronya and care about her, bronya doesn't understand why you are acting like this towards her
In the middle of your journey, you and the others face a strong enemy, you want to help the other but it was hard. You want to fight it but the risk is too big, Kiana and others try to stop you, but you are stubborn and keep fighting the enemies
At the end of the fight, you plan to sacrifice yourself to defeat the enemy and you do it. "Sorry" was your last word. then kiana, mei, bronya and others found out you sacrificed yourself. and managed to help them but...
kiana: bronya?
bronya just lowers his head and doesn't answer then she go to some place
she stops walking as a tears falling down her cheeks
bronya: why... are you doing this? she is lonely... Again