Li Xifeng, who enters the palace to avenge her father, is unexpectedly chosen to be sent to the Turkic as a princess for a political marriage, in order to gather military intelligence. Li Xifeng initially plans to use the power of Khan Jilie to seek revenge, but she discovers that Jilie's motive for seeking marriage is to gain leverage over the Emperor of Tang Dynasty, who holds her elder brother as a hostage. Behind Jilie's seemingly pleasing gestures, he intends to exploit her princess identity for espionage, but he discovers that Li Xifeng is not the real princess. As their mutual resentment turns into love, they go through numerous obstacles and eventually find the happiness they sought....

Qin Yu's wife died strangely due to synthetic drugs. In order to accuse the evil Bikang Group in court, Qin Yu and Jason, who accidentally learned the evidence of group crimes, took an ordinary cruise ship. In order to escape legal sanctions, Ren Junyi sent a killer carrying a large number of poisonous snakes to board the cruise ship to kill Jason, but the giant snake attacked the cruise ship one step ahead of schedule. In the panic, Qin Yu was forced to survive with the passengers in the forced space. The distant island became a life-saving straw. The cruise ship exploded the giant snake and the cruise ship sank to the bottom of the water. Qin Yu landed on the island with Jason and Feng Li. Unexpectedly, this island is the base for the illegal experiment of the Bikang Group. The strange ecological environment of the island step by step devours them. Qin Yu and others are looking for an exit. Unexpectedly, the giant snake hit again. Qin Yu, who is in danger, observed. The three men cooperated to introduce the giant snake into the trap to kill the giant snake, and everyone was saved. Qin Yu harvested the love with Feng Li....