Zuo Yingjie, a decorated sniper, is put in prison by a false accusation, where he receives a top-secret mission from a female agent Shen Xue of assassinating a Japanese bacteriologist Kitano Seichyo. But a traitor sells him out, leaving him in grave danger against his mortal enemy Shitagawa Kunimasa, an ace marksman of the Japanese. Some conspiracies are found. The revenge for the country and nation begins…

Zhou Ao changed his face to look like his young grandfather. Through this he was able to give her grandmother unforgettable birthday and repair his relationship with father.

In 2046, Yu Fei and Sun Hao participated in an immersive sci-fi experience. In the process of playing the role of the staff of Xu Wuqiang Memorial Hall, the gang headed by Xu Dalong, a descendant of the Xu family, went back to the ancestral house to find a treasure map. During the dispute, everyone traveled back to Xu Wuqiang's home in the Ming Dynasty.

Yong, head of the security section of the hotpot factory which is about to be demolished, trying to save his brother Hao Zi who owned gambling debts. In the case of salary arrears, he reluctantly took the factory's 'mascot' golden dragon fish ready to cash in to save his brother. Unexpectedly, the USB disk in the stomach of the fish was involved in the the factory land transaction. However, such an important golden dragon fish was stewed and eaten by Hao Zi, and they were forced to be involved in a series of dispute.

Zhou Ao, an unemployed youth, and Jiang Ziwei, an online writer, have their faces replaced in a strange encounter and become the assistants of OMG, an intelligent high-tech robot from the future. In order to complete the task, they help the actress and the debtor to change their faces under the guidance of the robot, so as to collect the life experiences of different types of face changers, and also help them find their first heart.