Everything in Your Mind Was Smooth

From a modern mathematical elite to an ancient burden. His stepfather didn't like him, his mother didn't love him, and only his brother depended on each other. What? The school didn't teach poetry or drawing, but only taught people to read fortunes? Even the homework was to predict tomorrow's rain or shine. Oh my god, what kind of place was she at? Could she apply for a transfer? Wait a minute, she was actually able to use mathematics to solve this mysterious and profound Yi Li Theory? It seemed that if she wanted everything to be "easy", she had to be meticulous about it.