Ni Weng Long is a sea dragon monster that appears in the game series "Monster Hunter" produced by Capcom. Ni Weng Long is a large sea dragon species with a morphology similar to Dongfang Long. Its body shape is similar to that of Bubble Fox Dragon, and the largest individual can reach a length of over 30 meters. Ni Weng Long is a carnivorous monster that feeds on fish and small creatures wandering near the water's edge. Mud Weng Long is a monster with a strong sense of territory, hiding most of the time under the soil. Once it perceives prey that has accidentally entered its territory, it will promote the softening of the soil, form a quagmire at the feet of the prey, and use this to drag the prey into the soil to complete the hunt.