In a multidimensional domain, Poon Siu-yu enters the second dimension after her death in the first dimension, i.e. the mortal realm. She then joins Office of the Life Authority and becomes a novice “destiny administrator”. Siu-yu has to keep a close watch on food courier Chan Pei-ho, who is in the mortal realm. Pei-ho earns a meager living regardless of the weather. But his family members just do not care about him. He is already overwhelmed by life pressures, and he is also jinxed by “bad spirit” Siu-yu while doing his job. Siu-yu gradually sympathizes with Pei-ho. Meanwhile, Pei-ho also realizes this mysterious girl has covertly helped him a lot. The duo then even recklessly start a romantic relationship that is probably going to have no future.
Forensic Senior Chemist Yu Sing-pak, Crime Unit Inspector Tseng Ho-yin, and Pathology Doctor Fan Pui-ching form the elite Crime-busting Trio. Together, they investigate bizarre homicides, using forensic science and pathology to uncover the truth and deliver justice.
In a high-stakes corruption case, ICAC Principal Investigator Kong Kin-chau edges closer to the truth within a listed company. Chief Investigator Szeto Kai-man and Assistant Investigator Ting Sum go undercover as a father-daughter duo to gather evidence against a construction firm, while Firearms Team member Chui Ho-nam and Assistant Investigator Chung Hau-ling help secure crucial intel. Meanwhile, Senior Investigator Ng Hok-bun exposes corruption within the prison system. Despite differing views and setbacks, the team remains steadfast in pursuing justice in the secondary school engineering scandal.
Fai Yan and his younger sworn sister Ko Keung become Lo Yan County Yamen constables. Newly appointed Head Captain Wong Se tells Fai Yan to go to anarchic Yat Tseung Kung City to look for some spy who has lost contact. Boon Lung Sect boss Boon Dau’s minion Moyung Gong-tsz accidentally takes Fai Yan to Yat Tseung Kung City. The city is seemingly a prosperous place, but the four major sects are covertly fighting against each other. The late sect leader promised whoever could draw the Infernal Sword, Tsui Yi Sect Big Sister Fu Ling would marry him. Fai Yan and Gong-tsz confusingly draw the Infernal Sword together, so they both become the top two prospective sons-in-law! The four sects engage in all kinds of shenanigans, and the mastermind has tricks up their sleeve. The identity of the spy is just mysterious. Fai Yan wants to be the prospective son-in-law. And the Yamen spy has to be tracked down. No one knows whether it’s a blessing or a curse.