Who did Zhu Xian Zhang Xiaofan end up with?

Lu Xueqi. In the novel Zhu Xian, Zhang Xiaofan and Lu Xueqi come together. Because of Baguio's death, Zhang Xiaofan became a ghost. In this process, Lu Xueqi has been with him, guiding him out of the haze and demons. Finally, Zhang Xiaofan became Zhang Xiaofan again. Although Zhang Xiaofan still couldn't let Baguio go, he chose to stay with Lu Xueqi, and they finally lived in seclusion.