C51 Resumption of the Previous Battle

Shi Soong rushed at him, but Blue-robed Youth didn't hesitate. He pushed his left elbow against the lower corner of the box on Shi Soong's back, and with a "ka" sound, a long object fell from the bottom of the box, glowing faintly.

One end of the long item's hinge was inside the box, while the other end was pushed out by a pushing force