You (Zoe) traveled to the timeline of Snape's childhood and became the most important figure in Snape's miserable childhood. Although you "burped" in the end to protect him! ! ! This is just a new beginning. After resurrection, your new identity (Bai Sheng) will enter Hogwarts with Harry and the others. At the same time, you must keep your true identity secret and not be discovered by the professors too early.
Intention: It's hard to understand after filling in the meaning