Sand Against the Current

Eighteen-year-old Lin Mu returns to the 2020s to stop his mother, Su Wanqing, and his father, Lin Haoyu, from falling in love, preventing their tragic romance and the future of their family. What he doesn't expect is that, while keeping the two apart and encouraging his mother to like someone else, Xu Qiuran, Su Wanqing gradually falls in love with Lin Mu instead. To prevent the tragedy from happening, Lin Mu has no choice but to leave. In the end, Su Wanqing listens to Lin Mu and gets together with Xu Qiuran, while Lin Mu disappears into the river of time. Then comes the story of Xu Qiuran and Su Wanqing. In the end, Su Wanqing finally lets go, and Lin Mu disappears from the river of time for good.