After the war, there were few nobles and Slytherin could not support Hogwarts. Harry Potter was ordered to go back to the past in danger.
Snape: Why do I think about damn stupid and arrogant poot? Is my brain damaged?
Harry Potter: Is this what China calls love-to-hate? Who are you looking at and when will you really look at me?
CP: Main Siha, Deputy Deen,
Intention: Unbridled imagination, self-entertainment