As the title of the article suggests, the man I love is not a savior. He was misunderstood and criticized during his lifetime, but he is indeed an unparalleled hero.
Traveling back to the world of HP in 1991, he entered Hogwarts Academy as an unknown mixed-race wizard. Being in the same class as Harry Potter and others, it will be less than seven years since the death of Professor Snape. This time travel is destined to be turbulent and full of challenges. What should be done to change the outcome, but Voldemort must be punished on the spot. I, who can predict the direction of all plots, shoulder the heavy responsibility of redeeming Professor Snape...
OOC warning, for your own entertainment, written based on your own understanding of Snape. There may be discrepancies in the worldview, and corrections are welcome.
The intention: to break the established tragedy of fate and accept the soul full of scars and shortcomings.