When I opened my eyes, I was shocked: 'Where is this, why am I here? ' Gradually, I looked around at this small room, and suddenly there was a knock on the door. . . . . . A year later, the heroine came to the place where she met the three, and then their story began. The heroine Xia Xiaoxi is confused when she travels back in time. She bumps her head when walking and bruises her knees when climbing stairs. 'Are you stupid?' 'She was furious, distressed and yelled at her. How can he rest assured about her like this?' Her grades have been hovering in the lower divisions. Alas, it took three hard work.