C103 Utilization

This time, Mu Yu had the confidence to stop us. Moreover, his ability is clearly lower than Qing Ling's, so why did he have the courage to remain calm at that time? Could it be that he already knew that Qing Ling had been poisoned and was unable to defeat him? Or was it because he was the one who poisoned her?

However, Qing Ling has always been cautious