During the final stages of the Liberation War, Captain Zhuang leads a small PLA unit to pursue a retreating Nationalist regiment hiding in Heishan Temple, where a contagious disease has spread among their soldiers. Disguised as medical assistants, Zhuang’s team infiltrates the temple to assist Dr. Wei, a local physician captured by the Nationalists. Together, they treat the sick, contain the outbreak, and map the tunnels to rescue soldiers who wish to defect.
Meng You, a young spirit officer with the natural ability to cry, accidentally sets free Li Bu Gui, who didn’t drink the Soup of Forgiveness causing a problem for her and her grandmother. To make up for her mistake and save her grandmother’s life, Meng You volunteers to go to Qingchuan to find Li Bu Gui. However, when she arrives, she finds out that he is a top killer with great martial arts skills. To get close to Li Bu Gui and complete the task successfully, Meng You starts a wild journey.
Young warrior Li Xingyun and his friends Lu Linxuan, Zhang Zifan, and Ji Ruxue enter the martial world on a secret mission to find the legendary Longquan Sword. As they face enemies together, hidden motives and the reappearance of the mysterious master Bu Liangshuai threaten to expose them. With Longquan’s secrets coming to light, the four must navigate deadly challenges to fulfill their destinies.