C310 Answer

Yang Shuang was overwhelmed by the aura, her face flushed a deep red as if an immense mountain bore down on her, causing her legs to tremble uncontrollably.

Old Yang was in a similar state.

His strength far surpassed Yang Shuang's, making the sensation all the more acute. He shook visibly, his back slick with cold sweat, his body nearly giving way, almost driving him to his knees.

Fortunately