After a moment of contemplation, Chen Fei took out two copper coins and placed them on Ren Zhongyang's pulse and forehead. A hint of relief appeared on Ren Zhongyang's face.
Seeing the positive effect, Chen Fei did the same for Chi Shuqing, applying two coins to her pulse and forehead as well.
With this action, in Chen Fei's eyes, both of them had seamlessly blended into their surroundings. Even without the fragments of the heart pearl, they wouldn't leak a trace of their presence.
However, this method came with a significant drawback – it nearly drained their combat strength. Their internal power was entirely entangled with the surrounding chilling force.
