A story that follows undercover cop Gan Tianlei who spent 10 years of his life walking a gray area. After waking up from a serious injury, he restarts his life and tries to solve a case by relying on his lost memories.
Gan Tianlei, Yang Xiaolei and Xiong Guoliang used to be the solid trio of the police academy. However, Gan Tianlei was dismissed after he wounded someone in order to help Yang Xiaolei. After leaving the academy, he moves south to make a living and was recruited by Che Lizi of the Caesar Group.
Gan Tianlei encounters undercover police Uncle Hai and due to his influence, Gan Tianlei begins working as an informant for Tai Yongfeng. He eventually receives a special appointment to become a policeman in order to bring down Caesar Group. Before they could succeed, Gan Tianlei gets caught in an explosion and falls into a coma. Eight years later, Gan Tianlei awakes in the hospital with no memories. The case against Caesar Group has been dismissed due to lack of evidence and Gan Tianlei's memory may be the only key.
A story revolving around an engineer who is motivated by family as he infiltrates a large crime syndicate in the Golden Triangle.
Lu Yun Peng (Yu He Wei) is a college professor with high IQ and high credentials. His older brother, a cop, is killed while working on a case and his nephew also became a target of the drug ring. In order to take revenge, Li Yun Peng sets his own plans in motion. His brother's colleague, Jiang Ya Nan, tries to talk him out of it but he refuses to listen. Yun Peng crosses paths with a drug trafficker named Yin Ta and devises a way to become his savior. The move pays off as Yin Ta is revealed to have connections with a druglord which gains Yun Peng entry into the Golden Triangle. At the same time, Jiang Ya Nan is sent on a mission to bring down the criminals.
A story revolving around an artist and a chef courageously going after their dreams no matter what obstacles they face. They get caught in a family dispute over inheritance.
Gao Xing is a talented artist who sells his drawings online. His parents are billionaires, but he has never been swayed by their fortune as he focuses on honing his craft. Yang Xiao Rou is a genius at cooking. The two people of different backgrounds and personalities become embroiled in the power struggles within the Gao Family as they start on a road of establishing a first-rate restaurant.