C52 Who was the one who took the advantage?

Who had the advantage?

Hearing that Dugu Hong could improve his cultivation technique, Yue Wushuang looked at him in shock. He didn't know what to say. After all, this was too damaging. She never thought of modifying anything. But she felt that it was a pretty good technique, or perhaps she didn't find any problems with it at all.

Even the cultivators from before didn't notice anything amiss