The protagonist Xia Feng got a diary by chance. Out of curiosity, he opened the diary and found that the life recorded in it was very similar to his own life. Later, he met Ye Chunfen, Gao Qiuwen and Song Xueqing. The joy of being with them gave Xia Feng a familiar feeling, and he opened the diary again. Xia Feng was horrified to find that it was them who were recorded in the back of the diary. He made up his mind and told them the news about the diary. They decided to unravel this mysterious curtain. So, they embarked on the path of exploration together...
Purpose: Retrieve forgotten memories