C834 Warming up

A cold expression still remained on Mu Ling's face. As time passed, her screams became softer and softer, and very soon, Zhang Chengren stopped breathing.

Cheng Fei looked deeply at Mu Ling and couldn't help but shiver.

"Why are you scared?" Mu Ling noticed and asked.

Perhaps even she didn't notice that there was a trace of nervousness in her voice