During the later years of the Kangxi Emperor's rule, his many sons were vying for the throne. The fourth prince, aided by Lusi, Nian Gengyao, and Han Chong, while the fourteenth prince had the support of martial arts master Zeng Jing. The competition between the two became intense. Lusi developed a romantic relationship with the fourth prince while Zeng Jing also had feelings for her, making their situation more complicated. Later, the fourth prince killed Kangxi and altered the imperial edict, successfully usurping the throne and naming himself Emperor Yongzheng. From then on, Yongzheng ruthlessly eliminated dissidents and even betrayed those who helped him, causing Lusi to regret her involvement. Ultimately, the fourteenth prince plotted to assassinate Yongzheng with the help of Zeng Jing and Lusi, igniting a fierce battle.
The drama is an action suspense which follows college student sisters named Kai and Riku. They were spending every day peacefully, but one day, their father gets arrested on suspicion of burglary and murder. In order to return 100 million yen that is supposed to have been stolen by the father, the sisters become bounty hunters, and chase after 4 criminals.
Huoon and Morholt return home to Ardoewaan from the crusades. They learn that their father has died and has left the castle to Huoon (being the elder). Huoon nevertheless decides to share everything with his brother. A conflict between Morholt and a neighboring Lord leads to a duel where Huoon takes his brother's place and gets killed. In order to secure the lands for his own son Gawain Morholt lets Huoon's son Rohalt disappear in the mountains where he's found by a family of shepherds. 20 years later Rohalt has grown and decides to become a knight. He will find himself confronting Morholt for his rightful legacy. Meanwhile the jester Fulco has his suspicions about the death of Huoon and seeks out the truth.
2nd LT Rhian Bonifacio is a Military Nurse for the AFP and is dedicated in saving lives. But she has a secret. She's a spy, trained by her very own father, Tiago, to exact revenge against his enemy, Marcial, a general of the army. She will be wedged between the two forces because of her love for her family.
Cheung Fei Fan, Ho Tit Nam and Ha Tin Hang are brothers who have been separated for many years. When the three were young, their lives scattered because of the 1997 Asian financial crisis. Many years later, they reunite and slowly they find out that there was a great conspiracy in their past.
Con artist Kent Cheng is imprisoned after being set up by Chinese detective Kent Tong and his senior Paul Chun. Kent T. even steals his girlfriend, Angie Cheong. Five years later, Kent C. has become a renowned film producer. He has two assistants (Babyjohn Choi and James Ng), as well as his daughter (Ada Wong), whom he recently reunited with. When his junior Parkman Wong is murdered, Kent C. suspects that his disciple (Edward Ma) did it. The two face off on the gambling table... Ada confesses to her dancing teacher Angie that she has a crush on rookie director Dominic Ho. It leads to an unexpected reunion between Angie and Kent C. Angie steals Kent T.'s books with his illegal transactions and prepares to elope. Outraged, Kent T. tries to destroy the pair. As Kent C. is escorted to prison, he is broken free by a mysterious person. They plan a trap and vow to lure the tyrannical Kent T. inside.