Female Supporting Character Cultivates Immortality: Starting As the Sect's Patriarch!

The night before Xu Yi became the senior disciple of Xuanji Sect, she had a dream in which she committed all sorts of evil deeds out of jealousy of the new junior sister, and in the end, she was reduced to ashes.

With the day of her junior sister's entry into the sect fast approaching, she closed her eyes, gritted her teeth, and took all her belongings to seek refuge. However, she never expected that she would fall into a secret realm as soon as she left the sect and be trapped there for two hundred years.

Two hundred years later, after finally escaping from the secret realm, she was shocked to discover that two thousand years had passed in the outside world, and her junior sister had long since ascended to immortality. She herself had transformed into the patriarch of the Xuanji Sect...