The Hidden Sea Flower was a Chinese web novel that told the story of a mysterious organization. This organization was known as the "Hua family" and its founder was a mysterious figure named "Hua Wuchang". The story of the Hidden Sea Flower revolved around Hua Wuchang and his subordinates. Their mission was to protect a mysterious treasure called the "Heart of the Sea of Flowers". The location of the treasure was a place called the "Hidden Sea Flower Island". There are many mysterious places and treasures on this island. Hua Wuchang and his men need to constantly explore and take risks to find the treasure and protect it. There were many mysterious characters and plots in the story of the Hidden Sea Flower, including some mysterious organizations, mysterious treasures, mysterious missions, and so on. The story was set in a futuristic world full of technology and magic.