A female high school student who traveled back in time when her knowledge system was at its peak suddenly traveled back in time during vacation. She originally thought it would start a soul-stirring life, but she didn't expect it to be the beginning of grudges and grudges in her past life. After all, it was just a dream. The lover who is accompanying her has her in her heart, but in the end everything is nothing but a substitute. Then I turn around and find no one, where should I go?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.