Have you ever seen a person use weird time-space distortion methods to clear his name?
Have you ever seen a porphyria patient who likes to suck blood and thinks he is a descendant of Cain since he was a child?
Have you ever seen a vendor who likes to sell human bone steamed buns? Corpses can talk and smells can be found.
There are no omissions in any case, and there will be traces in any case. My name is He Sheng, a people's policeman!