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The protagonist Lin Lin traveled to the Douluo World and became good brothers with Tang San. He obtained the king role-playing system and played the role of the hero Yuan Ge. He obtained all the skills of Yuan Ge at the beginning and was directly invincible in Douluo Continent... But this world seems a little different...

Li Xin, who was originally doing experiments in the laboratory, traveled to Douluo Continent due to an accident, but this world seemed a little different...