Secret Recovery: I Solved the Mystery of Martial Arts by Signing In

I thought that activating the sign-in system was Tianhu's start, but I didn't expect that every sign-in would be a fatal curse! Others became gods by signing in, but I became the only "eyewitness" to a thousand-year-old case. The cold forensic doctor regards me as a suspect in a series of murders, and the hidden sect regards me as an alien that must be eradicated. When everyone sees me as the key to the truth, I just want to tell them: Don't touch me, you'll die!