The skilled knight who commanded the battle, Berg, was also unable to decide whether they should attack the Skull Face which made unexpected movements.
It had an abnormal upper limit of expert class, quick sword techniques, in addition, the shield almost nullified the light attribute magic and magic system arts that should have been the weak point of any undead monster. Although the Skull Face was surrounded, attacking it unskillfully caused injury and the risk of being impatient was getting bigger.