Complex sentence: Reminded by cries from other officials, the King managed to shift the sword behind his back and draw it out over the shoulder, and immediately hit Jing Ke in the thigh, effectively immobilizing him.
Split into simpler sentences: Reminded by cries from other officials, the King managed to shift the sword behind his back and unsheathe over his shoulder. He immediately struck Jing Ke in the thigh, effectively immobilizing him.