Archaeological researcher Gu Yi encountered a bizarre time and space dislocation and unexpectedly returned to high school campus. I thought it was just an ordinary rebirth, but when I accompanied my friend Chen Jingxi to see a doctor, the two accidentally stepped into a mysterious time and space mystery.
After that, the two traveled together through various historical eras, uncovered the historical truth that had been deliberately concealed, and began to travel together and protect each other across the years. Whenever the mission token lights up, the road ahead will usher in a new era of secrets, as well as numerous unknown challenges hidden within.
Purpose: Travel through the years to uncover historical artifacts, go hand in hand through all the difficulties ahead, find the truth among the folds of time, and keep close friends in the long adventure