[Criminal investigation reasoning + suspense and supernatural + extraordinary crime + urban legend]
Xing Guang thought he was here to solve the case.
But the world told him: there are no "cases", only "incidents".
When extraordinary power can easily erase traces, when powerful people can use spells to cover up the truth, and when an ordinary person may not even be able to see the "evidence", what can he do to restore a scene wrapped in "mystery"?