As Du Fei's expression darkened, a hint of surprise surged in Yang Zi's heart. Even though she knew of Du Fei's formidable physical strength, the short sword in her hand was an exceptionally powerful talisman. Even though she only threw out a simple attack, she hadn't expected that she could only injure Du Fei slightly...

Du Fei's gaze slowly fell on the short sword in Yang Zi's hand. After a brief moment, he took a deep breath and calmly said, "With such a formidable ...