Two male protagonists, older than two years, not a double clean, HE (but with a knife), mentioned in some campuses, long timeline span, limited abilities, few science fiction elements, hope for your understanding.
Gastroenterologist × junior high school math teacher
Chen Xiyan×Muchi
He was a transfer student with a ponytail at the beginning of his second year of junior high school. He was always taciturn and even left quietly.
It was you who met again fourteen years later and spent fourteen years mending your wounds, pulling you out of the darkness little by little.
I hope we can meet, get to know each other, and fall in love countless times on the Möbius strip. I will save you, my camellia, again and again without hesitation.
Intention: God's will cannot be violated