Captain Nemo: Captain Nemo in "Twenty Thousand Leagues Under the Sea" is a major character in the novel. This knowledgeable engineer is cool-headed, calm and witty in times of trouble. He is not a scientist who cannot withstand the wind and rain in a study or a greenhouse, but a nationalist who grew up in the fire of the struggle against colonialism. He collected gold and silver treasures from the seabed and supported the just struggle of the oppressed nations. When his motherland became a colony, he led a small number of like-minded people to dive into the seabed, and used rebellious actions and dissatisfied words to support and awaken the oppressed nations in their struggle against colonial rule. Verne used the words of Captain Nemo to condemn the colonialists' barbaric expansion in the Indian subcontinent. On the surface, Captain Nemo seems to be a hermit who is isolated from the world and is heartbroken. However, the fiery emotions bursting out from his heart show that he is a scientific warrior who is always paying attention to the political situation in the world. What Captain Nemo desires is not money and wealth, but personal freedom and happiness. He once shouted: "I don't recognize any masters in the sea. I am completely free in the sea." These were Captain Nemo's heartfelt words, which truthfully expressed his strong dissatisfaction with colonial rule and reflected his dissatisfaction with colonial rule. The pursuit of freedom. He valued freedom above all else. In order to be free, he would not even come close to the dirty continent. He roams and lives under the sea. All the necessities of his life are obtained from the sea. He would rather dedicate and bury the scientific results of many years of careful research together with his body in the sea than to give up to the barbaric colonial rule. or service. Captain Nemo created by Verne is a typical character in the rising stage of capitalism and with humanistic and democratic ideas. Under the historical conditions at that time, he represented the interests of the emerging bourgeoisie. Through his personality, we can see the enterprising spirit of self-improvement of a representative figure of the rising bourgeoisie. But by the end of the novel, Captain Nemo did something: attack and destroy other countries' warships. It casts a layer of mystery over him, making it difficult to figure out