Sword Art Online has its attacking place, it's the disadvantage while using SAO sword, because the cave is easily defensible and hard attack. As the offensive to done in one vigorous effort, step by step. Once lose the opportunity, it can't switch the situation any more. As the attacker, they must appear on the outside of the island, then to send a group to work refining town house stone, other staff shall ride horse quickly to the central square propulsion.
