First, Yuanshizhu Emperor Kublai Khan ended after the unification war, firmly once issued an order south demolishing the city city wall, after demolishing strictly prohibited repairing.

第一，元世祖忽必烈在统一战争结束后，确曾下令拆毁南方城市的城墙，拆毁之后严禁重修。

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System of the Trojan war continues, it will only become more and more exciting, online safety awareness in attack and defense and unification of the opposition to gain a breakthrough.

系统中木马的的攻防战还在继续，只会变得越来越精彩，网民的安全意识会在攻与防的对立与统一中获得突破性的进展。

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