The two countries of the Medicine World, the Destiny Kingdom and the Anxiang Kingdom, have always been at odds with each other. Intermarriage is prohibited between the two countries. Ke Linglan's parents came from the Destiny Kingdom and the Anxiang Kingdom and fell in love and fled to the human world. After being assassinated by both countries, their parents disappeared, leaving Ke Linglan alone. When Ke Linglan grew up, she used forest vines to unify the two countries. The love-hate entanglement and mutual use between Ke Linglan and Lin Teng.
