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.

Tong Song, who is unable to walk, is the founder of Paradox Security. There are two other people in the team, An Ning, who is talented in mechanics, and Da Niu, who is simple-minded yet highly skilled. The company's main business is to protect the safety of their clients and their clients' property, also known as "bodyguards." On this day, they received a three-day anonymous commission to protect An Ning's sister, An Yi. Since then, An Yi has had ran into many accidents. Tong Song thinks it's not a coincidence, but he does find a clue in the details that confirms his suspicions. There is a high possibility that the organization behind this is one that is good at making murders look like accidents. Just then, An Yi disappears... Who is trying to assassinate An Yi? Is An Yi aware of the danger she's in? Is there really such an organization? How will Tong Song and the others save An Yi?

Border drug lords thrive as anti-narcotics police fight fiercely. Vice Captain Xiao Ruolan falls into a trap during a raid, missing, while an impostor infiltrates the force. Drug lord Chen Qiang plots a major deal. Conflicts erupt: real vs. fake Xiao, cartel infighting, and gunfights. Who survives when the truth emerges?