What are the completed sequels on Douluo Continent? (It has to be nice)

Douluo Continent was a very popular fantasy novel with many completed sequels, some of which were considered quite excellent. Here are some of the well-received sequels: "Douluo Continent's Douluo Rage": The first novel in this series narrates the protagonist Tang Wulin's growth on Douluo Continent and the story of him fighting alongside his companions. "The Peerless Tang Sect of Douluo Continent": The second novel in this series tells the story of the mysterious power and unique soul beasts that the protagonist Tang Wulin and his companions encountered on Douluo Continent, as well as their journey in search of the truth. "Douluo Continent's Heaven Dou Empire": The third novel in this series narrates the massive empire that the protagonist Tang Wulin and his companions established on the Douluo Continent as well as the various challenges and crises they faced. "Douluo Continent of Douluo Continent II: The Legend of the Dragon King": The fourth novel in the series tells the story of the protagonist Tang Wulin and his companions who continue to struggle on the Douluo Continent. Not only do they have to face challenges from other soul masters and soul beasts, but they also have to deal with threats from within the empire. "Douluo Continent's Nine-star Poisonous Milk": The fifth novel in this series narrates the adventures that the protagonist Tang Wulin and his companions experienced on Douluo Continent. They not only had to face powerful enemies but also challenges that came from their own hearts. These sequels all had their own unique storylines and styles, and they could choose to watch them according to their own preferences. However, it is important to note that since these sequels have already been completed, it requires a certain amount of patience and time to watch.