Take the System Back to the Past

Can An Yu change his destiny when he returns to his senior year of high school? System startup system: The host's height, weight and appearance are average, please use the Beauty Marrow Cleansing Pill. An Yu: School has started and it's another ordinary day. System: This system does not allow the host to spend time in an ordinary way. Please ask the host to complete the task: After graduating from high school and finishing the college entrance examination as top scorer, I went to Tsinghua University to study for four years. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.