Meng Yunyan has always known that she is different from other children of the Meng family. Children of the Meng family have had immortal roots since they were born, but she did not. People without immortal roots cannot cultivate immortality. Later she found out that she was not her biological father and mother. Who are her biological parents? What secret does the birthmark on her face hide? She wants to become stronger and unlock the secrets of all this.