Offending the Cold Senior Sister and Still Wanting to Run

[Dual Female Leads + Transmigration + Pampered Senior Sister] A Fairy from the Mortal Realm and a Cunning Fox

Chu Yu transmigrated into a fantasy novel about cultivating immortality, becoming a vicious female supporting character. In order to survive, she transformed into a devoted and filial junior sister (the arrogant version).

When the female lead gets caught in the rain, she holds an umbrella for her; when the female lead is injured, she offers comfort and care. When the female lead is in danger, she takes a bullet for her.

Just as she was about to retire with her mission accomplished.

The female lead's usually cool eyes reddened. "Are you going to abandon me?"