I, Seele, Seek Hope from the End of the Other Shore

Reader group: 682880450. The answer is Kiana. I pulled Herrscher of Rebirth, and now I've actually transmigrated into Seele?! Why is there another me inside my body? She's a bit of a schemer most of the time, but unexpectedly, she's a tsundere. The timeline hasn't changed because of the change in souls, and I still met Big Sister Bronya. This time, she isn't a character on a screen anymore! Bronya is real! I've been a devoted Bronya fan ever since I was born! The Azure Waters arc, Magical Girl Madoka (an embarrassing dark past, recommended to skip; it doesn't affect the story), The Second Honkai Eruption in a parallel world