C915 Cruel Research

According to Prof. Guu Sier's request, Hee Tian injected the Human God No. 1 into the death row prisoner's arm.

Then Hee Tian waited to see how he would react. After three seconds, he reached out and tore off the tape covering the man's mouth before turning around and leaving the room.

However, the moment Hee Tian closed the glass door, he seemed to hear a heart-wrenching scream...

However