Establishing a vast god system of navigation genii, sea guard and commercial gods, the ancient seamen created a security system to protect themselves and to profit economically from the ocean.

• 庞大的海上航行保护神、镇海神乃至渔业商业神神系的确立，是古代的海客舟子在心中构筑一个生命安全与获取海洋经济利益的保障系统。