When the hands of the bronze pocket watch began to rotate counterclockwise, Lin Jian found that she was trapped three hours ago. This sophomore majoring in history accidentally dug out the antique pocket watch his father left behind before he disappeared, but he didn't know that he had held the key to opening the rift in time and space. Every time you turn back time, memories fade away like quicksand. Until that rainy night, she met Jiang Linyuan, a physics professor in the library who was holding the same pocket watch. The electronic clock suddenly disintegrated into quantum dust in front of the two of them...
