At the most, the Junzhu could only scratch her. Shen Tianyu on the other hand, was landing heavy hits on the Junzhu's sword. Rather than attack the Junzhu, it was like she was attacking the sword rather than the person that was supposed to be her opponent.
Seeing this kind of behavior, the Junzhu was really annoyed. 'If she didn't want to fight, then just throw the match outright! Don't cause me so much trouble!'