Only someone with a pain-insensitivity in their brow would bite off their own tongue so cleanly. A normal person would shiver with pain just from biting the tip of their tongue.
With a grim expression, Chu Tianhe stared at the woman and said in a deep voice, "She probably can't feel pain. No matter how harshly you interrogate her, you won't get any answers."
"No pain?"
Chapter 621