This Is My King's Concubine

In 2119, an agent named Zi Xi was on a mission. His childhood sweetheart Xiao Yu died trying to save him. In order not to betray his organization, the time capsule he was holding for research by the criminal organization exploded. Who knew that when he opened his eyes, he was in the cold river, and was rescued by the Nine Emperors Uncle. From then on, his fate began to change. The Nine Emperors Uncle's exclusive favor, the third prince's attachment, and the prince's entanglement. How should Zixi choose? And Xiaoyu, is he really dead?