In Douluo Continent, a plane referred to a virtual world similar to the universe in Marvel. Every plane had its own unique laws and rules. Different planes had different differences and conflicts. On the Douluo Continent, the plane was also known as the world. It was one of the main worlds in the novel. The lord of a plane referred to the existence with the highest authority and strength in a plane. It was usually the most powerful soul master or soul beast in that plane. In some novels, the lord of a plane could also be a soul master or the leader of a soul beast. They possessed great power and influence, and could influence the development and fate of the entire plane. On the Douluo Continent, planes were a very important concept. They represented the world and worldview in novels. Every plane had its own unique rules and laws. Different planes had different differences and conflicts. The Lord of the Plane was the existence that controlled the power and authority of a certain plane. Their existence and actions had a profound impact on the development of the entire plane.