Set in the island Kinmen, often seen as the most dangerous military base because it’s geographically close to China, "Paradise in Service" follows the adventure of a boy who serves his military service in Unit 831 from 1969 to 1972, in preparation for a war that could erupt anytime. Through an unlucky lottery draw result, Pao, a twenty-something young man from Southern Taiwan has to serve the military in the remote and perilous Kinmen. Moreover, he is assigned to the Sea Dragon (ARB), a unit noted for the toughest physical training. It never occurs to Pao, however, that the greatest challenge in his military service lies not in the Sea Dragon but in Unit 831, a special task he is later appointed to… In this peculiar assignment, Pao vows to keep his virginity against all odds.

Chan, an articulate senior detective nearing the end of his career, is taking care of the daughter of a witness killed by ruthless crime lord Po. Martial arts expert Ma is set to take over as head of the crime unit, replacing Chan who wants an early retirement.

2019 Chinese film

Sergeant Tong is wracked with guilt after he unwittingly kills a young girl whilst capuring a criminal named Cheung. When the girl's sister is later kidnapped in a ploy to get Cheung released, Sergeant Tong vows to find and rescue her before she comes to harm.