"Jin Zixuan, the eldest son of the Lanling Jin Clan, is a prominent character in the Japanese manga ""Divine Doctor: Daughter of the First Wife."" He is first introduced as an arrogant and self-centered young master who looks down on others, especially women. However, his character undergoes significant development as the story progresses.

Jin Zixuan's appearance is described as handsome, with a lean and muscular build. He has dark brown hair and sharp, piercing eyes that match his prideful demeanor. As the heir of the Jin Clan, Jin Zixuan carries the weight of his family's expectations on his shoulders, and he takes his responsibility seriously.

Jin Zixuan's relationship with his wife, Jiang Yanli, is one of the main plot points in the story. Initially, their marriage is one of convenience, arranged to strengthen the bond between their families. However, as they spend time together, Jin Zixuan begins to appreciate and respect Jiang Yanli's kind-hearted nature and intelligence.

Jin Zixuan's personality is complex, and he is often conflicted between his duty to his family and his own desires. He struggles to reconcile his loyalty to his clan with his growing feelings for Jiang Yanli. Despite his initial arrogance, he matures over time and learns to be more empathetic towards others.

Jin Zixuan's interactions with other characters, particularly the female lead, Li Weiyoung, are often tumultuous. His prideful nature gets in the way of forming a mutual understanding with her, and they clash frequently. However, Jin Zixuan's character growth allows him to become more understanding and accepting of Li Weiyoung's actions.

In conclusion, Jin Zixuan is a complex and evolving character in the ""Divine Doctor: Daughter of the First Wife"" manga. His prideful, arrogant nature and his sense of responsibility to his family often clash with his growing empathy towards others. Nonetheless, he learns to grow and mature over time, becoming a more compassionate person as the story progresses."