Severus, who thought he was a deceiver, erased all traces of himself in Hogwarts after the Savior thought he was dead, and Snape even did not forget to take away the various potions he had studied carefully. He walked away cleanly, not even leaving a trace of blood on the body. Of course, he even forgot to transfer the authority of the principal to McGonagall!
There is no so-called script of fate, and the relaxed teaching adults think that they can freely enjoy the long life in the future. Then during another adventure, he stared at the half-body floating down the river with wide eyes:
To save... Or not to save?
In the post-war novel, the professor is dressed as a six-year-old, but the script will not be changed. Therefore, the memory of the first half is the same as the original work.
That's all for now, any more and it becomes The Professor and Harry's Adventures. I don't have the energy for this right now, I'll wait until later!
Conception:
The Infinite Strongest Golden Finger
[HP-Lvss]black Robe