Tian Huo zun-zhe appeared when Xiao Yan entered the magma world below the 'Blazing Sky Qi Refining Tower'. At that time, he had been trapped in this place for hundreds of years. Only his soul remained. Xiao Yan brought him out of the magma world. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!

No, it wasn't. Tian Huo zun-zhe was resurrected with the help of Yun Tian Di Yun Shan's body, but he was not the Yun Tian Di. The two were fundamentally different individuals. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
Tian Huo zun-zhe's possession was successful. Xiao Yan used the Sky Poison Dragon Scorpion Beast's essence blood, Monster Core, and Yun Shan's corpse to refine the Yin Yang Life Soul Pill. With the help of Xiao Yan's 'Heavenly Flame' burning, Tian Huo zun-zhe completely gained control of his body. He successfully possessed Yun Shan's body and recovered to the strength of a one star Dou Zun. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
Tian Huo zun-zhe was not possessed. He had used the Yin-Yang Life Soul Pill, the rank 7 Sky Poison Dragon Scorpion Beast's essence blood, Monster Core, and Yun Shan's corpse to recover his body with Xiao Yan's help. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
Tian Huo zun-zhe was called the Bright Heavenly Fire. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
In Battle Through the Heavens, Tian Huo zun-zhe was not possessed. Instead, it was Tian Huo zun-zhe who possessed Yun Shan's body. Xiao Yan originally planned to use Yun Shan's body to help Yao Lao recover his physical body. However, when he saw Tian Huo zun-zhe's pitiful situation (his spiritual state was about to turn into ashes), recalled that his teacher's situation was similar to his, and also considered that the 'Heavenly Flame' that he had subdued belonged to Tian Huo zun-zhe, he handed Yun Shan's corpse to Tian Huo zun-zhe to possess. Tian Huo zun-zhe was able to use this to be reborn. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
Tian Huo zun-zhe went to the Falling Star Pavilion in the later stages of Battle Through the Heavens. Tian Huo zun-zhe had agreed to follow Xiao Yan and protect him in order to revive him. Xiao Yan later raised Tian Huo zun-zhe's strength to the Dou Zong class not long after he entered the Central Plains. He also helped Tian Huo zun-zhe refine a body and revive Tian Huo zun-zhe. The revived Tian Huo zun-zhe was only a one to two star Dou Zun. However, Yao Lao had refined a medicinal pill for him to recover his strength to the peak of a five star Dou Zun after his return. He had also become a Falling Star Pavilion Elder. After that, he had remained in the Falling Star Pavilion to raise his strength. Finally, when Xiao Yan advanced to the Dou Sheng class, he had the strength of a nine star Dou Zun. Hurry up and click on the link below to return to the super classic original work," Battle Through the Heavens "!
Tian Huo zun-zhe had finally reached the strength of a Ban Sheng. He had relied on the medicinal pills of the Sky Mansion Alliance to reach the Ban Sheng class during the final battle. At this moment, he could also be called Tian Huo Saint. Moreover, it was only a matter of time before he advanced to the Dou Sheng class. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
After Tian Huo zun-zhe was resurrected, he used Yun Shan's body. His hair turned red, and the voice was Yun Shan's previous voice. It also had Yun Shan's powerful aura. Hurry up and click on the link below to return to the super classic original work," Battle Through the Heavens "!
My answer may not be accurate enough. In the world view of " Battle Through the Heavens ", Tian Huo zun-zhe did not appear in the plot of the novel. However, this did not mean that the character did not exist or did not appear in the novel. In fact, Tian Huo zun-zhe was a fictional character in Battle Through the Heavens and did not exist in the real world. Perhaps due to the author's creative needs or other reasons, Tian Huo zun-zhe did not appear in the plot of the novel.
After Tian Huo zun-zhe was resurrected, he used Yun Shan's body. His hair had turned red, and even the voice was Yun Shan's previous voice. This was the difference after his resurrection. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!