A retired bodyguard who has settled into a corner of the world where China, Russia and North Korea meet as he suffers from early dementia finds a new friend in a young girl. When her life is threatened by her father's connection with a local crime lord, .the bodyguard must call upon his long forgotten skills to save her.
In 1943 Shanghai, military agent Chen Qian, tasked with assassinating a Japanese official, uncovers a conspiracy. Disguised as a Japanese envoy, he infiltrates enemy territory, relying on the help of Communist Party member Chun Yang to thwart the invaders' plans.
Quirky and adorable theater actress Ruan Nian Chu meets Li Teng, a cold and arrogant guy who possess both high EQ and IQ. Li Teng saves Ruan Nian Chu from a dangerous situation. The two develop feelings for each other, but separated due to different life tracks. Five years later, the two reunite and their feelings for each other rekindled. However the two are faced with a new danger as they work together to unravel the antagonist's schemes.
