I Transmigrated and Became Sesshomaru's Older Sister

After watching Inuyasha, I couldn't stop thinking about it. If I went there, would the story be rewritten...? The heroine has a split personality. Her second personality is Xuanye, a bloodthirsty man. He even trained Sesshomaru, and is the older brother Sesshomaru admires.

"Call me big brother."

"Xuanye... bro... I don't need that kind of thing..."

"Are you blushing, little Sesshomaru?"

"You're so annoying..."

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.