C883 The Rude Mr Gao

With Gao Fei's eyesight, he could tell at a glance that the bloody marks on Shen Yinbing's arm were all made by her own blade.

Because when he made the cut, it was completely different from the strength, angle, and skin pain when others made the cut.

For example, when someone suddenly used a knife to cut your arm, when you were unprepared, your body would not react at all