Introduction to Gaba Jujube Tree: There is a big tree on the island, which is called Gaba Jujube Tree by the people of Dalu Island. According to legend, this tree was planted by Mao Wenlong, a famous general in the late Ming Dynasty, 380 years ago. Out of respect for their ancestors, people regard it as the incarnation of Mao Wenlong, believing that it can eliminate disasters and provide refuge, and it can be used as a treasure tree to protect the island.