Blue sky and red flowers were presented to the beauty, and Zhan Yan's smile turned pale. This is a poem with profound meaning and rich emotional expression. First of all, the gift of blue sky and red flowers to beauty is an expression of beautiful scenery, which means the pursuit and cherish of beautiful things. Secondly, Zhan Yan's smile is pale, emphasizing the beauty's smile makes the surrounding scenery pale, highlighting the beauty and temperament of beauty.
Beautiful scenery looks bleak compared with beautiful women, but when beautiful women smile, it will make the surrounding scenery pale.