Lin Chen had accomplished nothing at the age of thirty-five, and his nightmares at midnight were all about regrets from his senior year in high school. When he opened his eyes again, he was back one hundred days before the college entrance examination.
In this life, he just wanted to keep the gentle girl Su Wanqing that he missed, but he unexpectedly discovered that she seemed to have returned with the memories of her previous life just like him.
Two people with secrets tested each other in the classroom of a hundred-day sprint. While solving questions and counterattacking, they quietly rejected all suitors.
This time, there is no regret, no miss, we go from school uniform to wedding dress together.
