The Girl Who Wears a Book with Cultivation Notes

The little undercover Xin Yue traveled through a novel about cultivating immortals that she had read and became one of the female supporting characters. As a benefit for time travellers, Xin Yue awakened the most sought-after purification system as soon as she woke up. It's just that this purification system is a piece of shit, everyone wants it. Once exposed, Xin Yue's life could not be guaranteed. In order to protect herself, Xin Yue can only find those natural and earthly treasures before the heroine to improve her combat effectiveness. But there was a dragon beside her that was always trying to fight for her treasures. She couldn't snatch her away or beat her. Xin Yue wanted to cry but had no tears. When will she become invincible? A certain dragon: As long as I am here, you will be invincible.