During the early Tang Dynasty,
Li Shimin's third son, King Wu Li Ke
Met, got to know, and fell in love with the eldest daughter of the envoy sent to the Tang Dynasty... After many twists and turns, experienced joys and sorrows, separation and reunification... A foreign love affair slowly opened in the political storm... What is the final outcome?
Or they may linger for a lifetime, or they may fly apart, or they may turn into butterflies and fly away, or they may go far away...