Literary version:
Ten years ago, I was on a plane flying to London, listening to its gripping sound
Ten years later, it was above me, looking down at my death
I've been thinking about what I'm living for
I have repeatedly looked at the irreversible facts, and become a spectator of life again and again.
Watch how a girl who struggled between black and white and could not die pushed Dumbledore off the commanding heights of Hogwarts, and how she lived and died, and died and was reborn in the world of "Harry Potter"
Put history that has been distorted in practice back on track...
In fact, it has always been on the track, but it is a one-way loop.
The train of destiny never stops.
There is a female protagonist, a pseudo-time traveler who is not a Mary Sue, no whitewashing, typing speed, and many CPs:
DM/HP AD/GG SS/SB GW/FW SS(Salazar Slytherin)/GG(Godric Gryffindor) etc.……