A classmate of the expedition group disappeared mysteriously. In order to find him, the Qinglan expedition group unexpectedly entered another space and returned to the past. Here, they met their relatives and unexpectedly met "themselves"...
"The compass points north, but my curiosity points in all directions!"
"With courage in your backpack and stars under your feet, the adventure begins!"
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
