Real or Fake Phoenix, Who Is Destiny?

Jiang Li traveled to the Xuantian Continent with the memories of her previous life. Her mother and another person gave birth at the same time. At the same time, the phoenix hovered and the fire lit up the night, attracting the attention of countless people. Everyone only knew about "her" birth, but did not know that she was also born. Not long after they were born, because of the vision that attracted many immortal cultivators who came by chance, "she" was taken away to become a disciple, but she was not known to anyone. So what is her fate?