Fan Xuan's health was not as good as before, and he was now lingering on the sickbed, so he issued an edict to summon Fan Yu back to the Eastern Capital.Zhou Gaolang learned about this and met with Fan Xuan. The two had a dispute over Fan Yu's inheritance of the Great Unification. Zhou Gaolang found out that Fan Yu returned to Youzhou for three years, living a dissolute life, neglecting his studies, often getting drunk, complaining, and having a relationship with him for a year.The promiscuous woman who is more than ten years older than him is not of much use.Zhou Gaolang asked Fan Xuan that the crown prince is the foundation of the country and cannot be nepotistic!Please Fan Xuan first select talented people among the nephews and nephews of the Fan family to help the country!