Centuries before the world's oceans became a global trade highway, Chinese seafarers set sail to faraway lands to exchange commodities. Now, Historian Sam Willis retraces the golden era of maritime trade to uncover a legacy that culminated in one of the greatest armadas of all time, and discover parallels between the world then and now.更多《蝴蝶劫》高清国语版、蝴蝶劫无删减完整在线、蝴蝶劫完整版高清在线点播相关欧美综艺资源，请持续关注疯狂影迷网!