During the Song Dynasty around 1100, advancements in maritime technology, including large junks with sophisticated sails and rudders, facilitated extensive trade routes to Southeast Asia. These innovations enabled faster and more reliable long-distance voyages, significantly enhancing trade and cultural exchange. The development of these maritime routes played a crucial role in the economic prosperity of the Song Dynasty and the spread of Chinese influence.

The Song Dynasty's maritime trade routes expanded horizons for poets, enriching ci poetry with maritime and exotic themes. Poets like Su Shi and Li Qingzhao drew inspiration from the cultural exchanges facilitated by these trade networks, celebrating the beauty of diversity and exploration.