The background of the story of the New Legendary Twins was that a group of martial arts sects represented by the Iron Palm Gang appeared in the Jianghu at the end of the Northern Song Dynasty. These sects fought constantly for resources and power. The protagonist of the story, Li Mochou, was one of the leaders of the Iron Palm Gang. She was born in poverty but had a strong personality and extremely high martial arts skills. After experiencing many hardships in the martial world, Li Mochou decided to leave the Iron Palm Gang and seek his own path. During her journey, she met many Jianghu people, including Xiao Yu 'er and Hua Wu Que, and experienced many adventures with them. During this process, Li Mochou gradually discovered the true dangers and truths of the underworld, and she gradually grew into a more mature and complicated character. In the end, she, Little Yu 'er, Hua Wu Que, and the others fought against the Iron Palm Gang together and uncovered the secret within the Iron Palm Gang, finally obtaining their own victory.