Cao De is the son of the Emperor of Jingchu. After experiencing a battle with his generational enemy Jiangdong, he and his sister Cao Ying became the only remaining royal family in Jingchu. Cao De, who dreamed of ending the war, gradually ascended to the throne of emperor and assumed the responsibility of rebuilding and protecting Jingchu. Sister Cao Ying's dream is to make her brother happy. When she saw that Cao De had lost the love of her heart because of the constraints of the throne, Shi chose to seize the throne from Cao De. In order to become the first female emperor, she did not hesitate to kill everyone who blocked his accession to the throne. Unaware of his true intentions, Cao De accidentally killed Ying. Ying's death made Cao De even more depressed. He was filled with longing and regret, and was surrounded by loneliness and loneliness. When the love of his life left him, he became a boring emperor, like a walking zombie. In order to obtain the golden elixir that can bring people back to life from the ruler of the mainland, the First Emperor, Cao De took the masters of Jingchu to Sili.
Concept: "Chengcheng" is an emotional tragedy about ancient youth, love, betrayal, and friendship that are constantly entangled, subverted, and covered up.