Jiangling Town is located on the Jialing River in Gaoping District, Nanchong City, Sichuan Province. Formerly known as Luojiachang-Luojiaxiang. Jiangling Town governs 17 administrative villages with a population of 26,696. Jiangling Town has convenient transportation, simple folk customs, rich economy, outstanding strategic position since ancient times and beautiful natural scenery. It takes less than two hours to get to Nanchong city from Jiangling Town, Gaoping District, which is located on the Jialing River, and the traffic is very convenient. Jiangling Town, with high mountains and deep forests, has always been a battleground for military strategists. In addition, Jiangling Town is rich in citrus and rich in per capita, so it is often favored by the "second child" in history. On the top of the Fortification Hill near Group 8, Village 1, Jiangling Town, there stands a long-abandoned bunker and several ruined walls. Did the name "Fortification Hill" come from this bunker? Who built the bunker and the city wall on the mountain? When was it built? What's the use of building this bunker and wall? When were the bunkers and city walls abandoned? Fortification Hill was called Turtle Mountain in its early years, and a big stone on the Mount Gain looks like a turtle.