When I First Entered High School, You Told Me That My Teacher Was a Demon?

No Holy Mother! Don't eat beef! Kill decisively! In order to survive, Jiang Feng, who traveled through time, endured the humiliation, did the exams for fifteen years, and was admitted to the best No. 1 Middle school in Jiangnan Province. One day in class during his freshman year of high school, he discovered that the teacher turned out to be the Demon Lord! System starts one year ahead of schedule Are there rewards for irritating others and pleasing yourself? ! The daily apocalyptic survival mission is just eating and shopping? ! Jiang Feng, who can get rewards with every move he makes, is going further and further on the road to becoming stronger. Anyone who dares to bully him will be turned into withered bones! When the end of the world comes, he will already be at the pinnacle of mankind!