What's the difference between Yang Bingyang's Sunrise in the Bohai Sea and Ba Jin's Sunrise at Sea?

What's the difference between Yang Bingyang's Sunrise in the Bohai Sea and Ba Jin's Sunrise at Sea? The location and cultural background are different.

1. Sunrise in Bohai Sea is a poem describing the sunrise in Bohai Bay in northern China, reflecting the natural scenery and humanistic atmosphere in northern China.

2. Sunrise at Sea is a novel describing the sunrise in Hainan Island in the south of China, which reflects the natural scenery and cultural atmosphere in the south of China.