浩瀚的海洋是人类在陆地之外生存发展的另一重要空间,形形色色的水上族群,靠海而生,在王法不到的濒海之地与汪洋海域,很自然形成自成一方的海上世界。受生存需要、利益驱动或其他诉求,一些有违传统习俗和法律规范而被视为“不法”的行为——甚至如杀人越货——不可避免地在水上人群活动的水域或海上发生,于是海盗一族随之出现。因此,古代世界上某些地区,一些海洋国家或民族的历史,经常是与海盗活动联系在一起,人类的海洋活动也经常带着血腥与暴力。当中世纪北欧的维京人 The vast ocean is another important space for the survival and development of human beings outside of land. All kinds of aquatic communities are born by the sea. It is a natural maritime world that is formed in the coastal and ocean areas where the king and the law do not exist . Survival needs, interest-driven or other claims, acts that are considered “unscrupulous” contrary to traditional customs and legal norms - and even more so as murder - are inevitably taking place in the waters or at sea of ​​waterborne activities Pirate family ensued. As a result, the history of some maritime countries or peoples in certain parts of the ancient world is often linked to piracy activities, which are often accompanied by bloody and violent human activities. Medieval Nordic Vikings