Balance of Gains and Losses

Chen Xian was so obsessed with it that he spent half his life building a gilded time watch, and went back to the midsummer of his senior year in high school. Forcibly reversing the time sequence caused him to lose all past memories, and he was peacefully immersed in his ordinary youth accompanied by his sister and surrounded by friends. The gold watch on the wrist moves strangely from time to time, the broken memories slowly revive, and the cold rules of time and space slowly emerge. If he wants to keep this rare stability in front of him, he must pay a heavy price that no one knows about but devotes himself to it.