Battle Through the Heavens was an extremely popular fantasy novel. It described the story of the main character, Xiao Yan, repeatedly breaking through to become a Dou Di during his training. In the novel, Dou Shi was a very important concept that represented the strength of the cultivator. Raising one's Dou Class required continuous cultivation, battle, and breakthroughs. The following is an introduction to some methods to increase one's Dou Rank: 1. Cultivation: Cultivation is one of the most important ways to increase one's strength. In Battle Through the Heavens, the cultivators needed to constantly cultivate their own martial arts and magic to improve their realm and strength. 2. Combat: In combat, cultivators need to constantly improve their combat skills and strategies to defeat their opponents. In novels, many Dou Tians were gradually promoted through continuous victories in battle. [3. Treasures: Treasures also play an important role in Battle Through the Heavens.] Some treasures could provide powerful energy support to help cultivators increase their strength. [4. Breakthrough: In the novel, many Dou class experts reach a higher realm by constantly breaking through their own boundaries.] This included breaking through one's own limits, comprehending new martial arts and magic, and so on. 5. Family Power: Family Power is also very important in Battle Through the Heavens. Many families had unique cultivation resources and inheritances that could help their family members improve their strength. Raising one's Dou Class required continuous cultivation, battle, and breakthroughs. Through continuous hard work and practice, a cultivator could achieve their goal of becoming a powerful Dou Di.