During the Republic of China, the story begins in a city that was massacred.
And when Ren Juran escaped from the city and avoided death, he fell into a repeating seven-day cycle.
He repeatedly makes the choice to escape the city or die.
Until the "space key" was finally cracked, the chaos of time and space began.
But as soon as Yu Luanfeng, a modern high school student, fell into the cycle, he encountered the same situation as Ren Juran.
The story begins with their meeting.
They embark on a journey to find the truth about the cycle.
The author is still a newbie, please discuss rationally if there are any mistakes...
Purpose: Learn to reconcile with "imperfect endings".