Ye Kai and Fu Hongxue were two very important characters in Gu Long's novel " The Prodigal Son of the Border Town." Ye Kai was a handsome, smart and brave young man. He had a strong sense of justice and responsibility. He was a very charming character. Fu Hongxue, on the other hand, was a cold, ruthless, and extremely talented swordsman. He had unparalleled swordsmanship skills and a unique personality. In the novel, Cui Nong's feelings for Fu Hongxue were complicated. Cuinong was Fu Hongxue's cousin and they grew up together. However, Fu Hongxue kept her distance from Cuinong and did not care about her feelings. On the contrary, Ye Kai's feelings for Cuinong grew deeper. He gradually found that Cuinong felt rejection and pain towards his existence. In the end, he did not hesitate to sacrifice his life to save Cuinong. Generally speaking," The Prodigal Son of the Border Town " was a very wonderful novel. The readers could feel the emotional entanglement and inner struggle between Ye Kai and Fu Hongxue, and at the same time, they could also appreciate Cui Nong's deep love for Fu Hongxue.