C2210 Soundless Resonance Killing Technique
Because of the Great Dao Millstone created by Ye Qingfeng, the highest realm of one of the Ten Great Chaotic Hundred Refining Techniques, it caused the pressure of the six groups of immortal grade alchemists to increase greatly. Their Chaotic Hundred Refining Technique was suppressed.
This was especially true for Shui Wuyue and her sister, who had received the legacy of Daofather Origins