The Chief Master escaped from being killed on discovery of the fact that KAI HUNG was working for the CHING Dynasty. Having investigated the fact that YIU's father was the Chief of the HEAVEN AND EARTH Clan, the CHING army encircled the YIU house. YIU escaped and sent the message to HUNG and others. HUNG and YIU went to the main CHING army office for investigation and for putting some poison in the food.