No Reserve (Chinese: 巾幗梟雄之諜血長天), also known as Rosy Business III, is a 2016 Hong Kong espionage television drama serial created and produced by Lee Tim-sing for TVB. It is the third installment of the critically acclaimed Rosy Business period drama series. Previous installments include 2009's Rosy Business and 2010's No Regrets. Set primarily in Canton, China (now known as Guangzhou) during the Second Sino-Japanese War, the show's story follows the affairs of Chinese spies and their entanglements with underground triads and the Empire of Japan. Wayne Lai stars as special government agent Kong Sheung-hung. Co-starring is Myolie Wu as Kong's partner Cheung Kei-sang, and Edwin Siu as their rival, Chau Sai-kia.

100 years have past since the defeat of Maou.

Someone somehow broke the seal and the world is once again infested by monsters.

The people remembered...

There once was a Yuusha (Hero) named “Yoshihiko” who defeated Maou.

However, Yuusha Yoshihiko has passed away a long time ago.

The people suffered in despair.

Then Hotoke appeared high above and sent down the light of mercy.

Yuusha Yoshihiko is back!

Hotoke will order.

Go to the quest again and find “a key to the seal”

Hokai Tenma has a special power... he can communicate with ghosts. It is a power that has been passed down through many generations in his family. However, his cowardly nature means that each time he sees a ghost, he would scream and drop into a dead faint. Unfortunately for Tenma, his family runs a ghost-busting business, a company that is popularly knows as 「Obake」 which he is managing since the death of his father. He has 2 staff under him; Okasaki Akira, a new joinee who had joined the company thinking that it is a software gaming company, and Daikoku Keizo, who was Tenma's father, Tendo's right hand-man. Each time they have a commission, Tenma is on tenterhooks, anticipating the appearances of the ghosts. Yet, each time he does see them, rather than forcefully capturing them, Tenma tends to gently persuade them to leave behind all their regrets left in this world, and free themselves to cross-over to the other world.

Meena is a stubborn girl and a talented auto mechanic. Phuphat is the heir of a company engaged in the production of auto parts. His father arranges a marriage between Phuphat and Meena, in hopes she will be able to heal his heart that was hurt in the past and return his interest in life. Everything seems to be going well, but suddenly his ex returns and Phuphat's younger brother begins to show interest in Meena.

Rameen is a simple and innocent girl. She belongs to a middle-class family. She’s very close to her father. Her father is suffering from some uncurable illness and tells Rameen's mother about his wish of getting Rameen married to Faraz, his nephew and paternal first cousin of Rameen. Rameen's father dies a few days later after telling about his last wish to Rameen's mother. On the other hand Rameen is in love relationship with Humayun, who belongs to a rich family. When Humayun’s mother comes to Rameen’s home with Humayun’s proposal for Rameen, she denies on the spot due to class difference and the last wish of Rameen's father. Rameen gets married to Faraz against her will.

A story spanning 1400 years of time and space to interpret three different generations of women. Tang Dynasty empress Wu Ze Tian reincarnated to modern times entering into the era of late 1950s during the rise and fall of Taiwan’s textile industry in the late 1950s and finally to the third generation in modern present timeline.

Ching Long is a rebellious young man who moved from Hong Kong to Taiwan against his father's wishes, while his best friend Ko Tin Chun is a successful young architect. Ching Long returns to Hong Kong working manual labour jobs and also as a stunt double. The story revolves around Long and the misunderstanding with his father as well as his romantic relationships with a Vietnamnese refugee Chin Kiu and his sister's best friend, Sum Mun Yee. Ko Tin Chun is in love with Sum Mun Yee but he finds out that her heart is with Ching Long. Other events causes Ko Tin Chun to see Ching Long as an obstacle in his life. Their friendship was slowly approaching its breaking point.