knock knock! (SIEGE)

The youth was following his sister around most of the time now, he had grown into a massive beast, dwarfing even his father as time dragged on. He was beginning to pack on muscle but he still had the long limbs of a youth and was more sinew then actual toned muscle. He had drifted away from her for a time to practice hunting but when the howl came his skull would lift and he would turn his head slowly. What did that mean? Bi colored eyes would blink slowly before he would turn, springing quickly into action as long limbs stretched out and he bolted for the sound. He would run, attempting to catch his sister before she would get there but he would arrive just in time to trot behind her. The child’s eyes were wide as he regarded the gathered wolves before his sister and then the fight that was already raging on. What was happening?