I am Lu Li, an archives agent who specializes in dealing with "things" that shouldn't exist.
An ancient letter stained with blood made me the "messenger" of a four-hundred-year curse.
My teammates:
A chatty hacker who can use code to infect ghosts with viruses.
Folklorists can translate the rules of killing from ancient books.
There is also a box keeper. Her family has been waiting for this "reply" for twenty-one years.
The countdown begins.
We have to find the cursed letters scattered in seven cities within 49 days and complete a delivery that spans life and death——
The recipient is an innocent soul who has been dead for four hundred years.
But what is more dangerous than the curse is the extremist organization that claims to "purify everything".
And deep in the archives, those eyes staring at the bloody words in my palm.
Day 49 is the end of my life,
Or is this the... End of this four-hundred-year grudge?