People yearn to see the future, but ignore the past.
Yunhuang, who was born with the ability to see through the past, accepted a mission with an extremely low probability of survival for various reasons.
When she was about to die, a man appeared out of thin air and promised to let her live as long as she completed the task.
Finally survived.
Between life and death, secret feelings sprout...
She finally understood: it doesn't matter even if you can't see through some things, and there are some things that have no effect even if you see through them.
However, the special ability that is envied by everyone only carries the punishment for all evils.
She can only see the past, will she be lost in memories...