

Logan was an orphan with nothing to his name until he was pulled out of the gutter by Hunter, a cold, ruthless business kingpin. Out of loyalty and survival, Logan swore himself to Hunter and became his sharpest weapon. From an elite academy straight into the cutthroat world of corporate warfare, he was forged under Hunter's brutal training, turning sharp and fast. But everything falls apart when Logan gets dragged into the long-buried Linnet family case. A perfectly planned betrayal blows everything up, tearing the two apart. Logan takes the fall for Hunter and ends up doing three years behind bars. When he gets out, he is not the same man anymore. On the surface, he walks straight into the enemy's camp. But behind the scenes, he is back with Hunter, and together they are cooking up a revenge scheme.In the end, the man and the blade stand shoulder to shoulder. What started as use and control turns into trust and protection, and together they claw their way to the very top of the capital's power game.

Kang Do-hyun chooses an ordinary life as a taxi driver to avoid inheriting his father’s family business. One day, he happens to rescue Cha Eun-seol, who is fleeing a chase and has accidentally taken the wrong medication. After a one-night encounter, they part ways and return to their separate lives. Four years later, a stylish CEO shows up with a child and proposes marriage to Do-hyun. After registering their marriage, Eun-seol faces pressure from her parents to abandon the child, but Do-hyun appears and protects both mother and daughter. As her company falls into crisis, Eun-seol attends a family banquet of Taegang Group—the most powerful conglomerate in Country A—to secure a 10-billion-won investment, unaware that the chairman is actually her husband’s father. At the banquet, despite pressure from her former fiancé Gu Jung-tae, Do-hyun’s father protects his granddaughter Kang Rumi and makes his presence known, yet he can only approach her as a “grandfather” without revealing his true identity. As time passes, Do-hyun and Eun-seol grow closer. However, after failing to secure investment, Eun-seol risks both her company and her board position by making a dangerous bet with her father, Cha Myung-hwan. At this critical moment, Do-hyun seeks out his father, accepts the responsibility of becoming the heir, and begins to take action himself. In the end, at a press conference, the capital and influence Do-hyun has prepared turn the situation around. Eun-seol not only saves her company but also secures full ownership, achieving both love and success.