Qian Su, You Rou, Qian Meng, Xiao Le, and Li Yan looked at each other with their gazes speaking as they felt the flow of Cheng Sheng's spiritual energy coming from above. How abundant Cheng Sheng's spiritual energy is to overflow to where they are, which is below him?! They thought with their eyes looking bright, feeling excited.
"Is elder Cheng Sheng…?" Qian Meng asked in a low voice as he looked at Li Yan and the others when they felt Cheng Sheng's strong spiritual energy became stronger.
"He should be doing alchemy, too." Xiao Le said and smiled as his eyes brightened. He has noticed this before when Cheng Sheng made talismans while teaching him. But, the Cheng Sheng before is not as strong as him now!
You Rou smiled. "I heard that he is going to do an experiment." She spoke.
They all looked at her. "An experiment?" they asked.