As a mystery novelist, Zhu Yu has not written a decent work for a long time, so he lives in the shadow of his cartoonist father every day.
By chance, Zhu Yu got a notebook, which recorded a murder case that happened thirty years ago. The yellowed pages had beautiful small words and old photos, which brought Zhu Yu into that bloody night.
Zhu Yu excitedly turned to the last page to read the ending of the case, but was surprised to find that a sentence slowly appeared on the last page of the notebook -
who are you?
Mission: Make unremitting efforts for the truth
