一颗“心脏”与两轮“新月”在一个神秘莫测的世界里,有一块广袤的陆地,北部为冰雪覆盖,其他三面为水域包围,它被称为世界的心脏地带,骑着马和骆驼的陆地民族在这里自由自在地生活。而心脏地带的外围,则存在着一内一外两个新月形地带,善于驾船的海洋民族在此开创自己的事业。这 A “heart” and two “crescent moon” In an enigmatic world, there is a vast expanse of land covered by snow and ice in the north and surrounded by water on three other sides, known as the heart of the world, And the land-based ethnic camels live freely here. At the periphery of the heartland, there are two crescent-shaped areas inside and outside, and the oceanic people who are good at navigating the boat create their own business here. This