Taking Advantage of the School Beauty's Youth, I Tricked Her into Becoming My Wife!

The protagonist Qin Tian died in love due to the death of his girlfriend Yu Youwei (school beauty) from leukemia. He was reborn back to high school in 2019 and awakened the omnipotent system. He made use of the memory and system abilities of his previous life, determined to change his destiny, and protect his relationship with the school beauty Yu Youwei. He finally made up for the regrets of his previous life, and the two became successful.