Is the episode about the reincarnation of Gan Kun in Zhu Xian true or false?

It's true. Gan Kun's reincarnation disc is integrated with the Fu Long Ding, which is the key to open the blood array of the Four Spirits. Zhu Xian has finished it. After the episode of Gan Kun's reincarnation, the four spirits blood array opened, the fox Qishan collapsed, Baguio disappeared, and the ghost king took people to hunt Qingyun. Finally, it was solved by ghost Li with the sword of killing immortals, and finally he lived in seclusion in Caomiao Village.