Reborn in 99, Tearing up University Admission Notices at the Beginning

An Yongjian, a rural college student, in order to become an urbanite envied by rural people, he lived with his parents' expectations and hard-earned money, and used up all the family's resources, but ended up living a pile of shit. My parents died one after another due to overwork and overwork. His younger sister voluntarily dropped out of school and married far away, just to help him with a little more gift money. The beloved girl vowed not to marry in order to wait for him, so she was forced to commit suicide in the river. In this life, he will stay at the knees of his parents and fulfill his filial piety. I want my sister to realize her dream. I want to marry the girl in my heart, stay with her forever, and pamper her to the heavens. To make up for all the regrets...