Terrorists in the State of S have hijacked a large number of nanobots, which are breakthrough medical nanobots developed by top scientists from many countries around the world, capable of giving countless patients a new life. The terrorists want to use it to achieve the purpose of rebellion to seize power,

In Shanghai during the 1930s to 1940s, gangs ran rampant, and drug trafficking was widespread. Drug lord Brother Chen held immense power, making it difficult for the police to gather evidence. Ren and Mei unexpectedly reunited during one transaction, but it was part of the intricate schemes of Brother Gui, Brother Chen, and the police. Amid suspicion and trials, Ren, an undercover agent for the police, infiltrated the criminal underworld and successfully helped the authorities apprehend Brother Chen and an international drug ring.

To defeat the cunning drug lord Yuan Lin, Cheng Ying of the SWAT police team employs a ruse in which she seriously injures her close friend Chen Zhongyi in a fight at the police station. After being fired from the police force, she infiltrates the drug dealing world as an undercover agent and discovers that the drug lord Yuan Lin is more devious than imagined. To complete the mission, Cheng Ying has no choice but to risk her life. Ultimately, she dies and passes on the intel through her corpse, which leads to the arrest of all the drug lords.

Gu Bei, a blind beggar, witnesses a horrific massacre—an entire town and a wealthy family brutally slaughtered. Moved by the kindness of Lan Qiuyao, the young heiress who once gave him a bowl of rice, he sets out to uncover the truth behind the tragedy. However, the real culprit, Nan Zhulang, attempts to silence him by force. When Lan Qiuyao is brutally murdered, the fire long dormant in Gu Bei’s heart ignites once more. He sheds his humble guise and returns as the legendary killing god of the battlefield—"Ye Bu Shou" (The Unyielding Reaper). With his unmatched skills and unshakable sense of justice, he seeks vengeance for the slaughtered townspeople of Qing Shi and the thirty members of the Lan family, delivering bloody retribution to those who deserve it.

In the 23rd year of the Wanli era during the Ming Dynasty, border general Zhan Congwen is framed for colluding with Japanese pirates by treacherous court officials, leading to the execution of his entire family. His son, Zhan Hong, escapes and flees to Qinchuan Town, where he meets and falls in love with Xiahou Ying. However, he soon discovers that her father, Xiahou Batian, was involved in his father’s case. As the truth slowly unravels, Zhan Hong ultimately succeeds in his vengeance and is appointed as the Commander of the Imperial Guards (Jinyiwei), continuing to purge corruption from the court.