Long Zu II: Daowangzhe Zhi Tong EP14 - Battle of the Mad Dragons

The intruders engage in a fierce battle, and Lu Mingfei seizes the opportunity to reinforce the barrier around the dragon bones with the Seven Deadly Sins. As the battle intensifies, the mysterious figure and Sakatoku Mai fight in their dragon forms. The earth shakes, and the raging flames destroy Cassell's underground complex, and erupt through the surface.