Eight years ago, the Chen family suffered a tragic massacre, and the orphan Chen Tianyang was saved by the Supreme Master of Martial Arts, acquiring sky-defying cultivation. Coming down the mountain solely to call off a childhood engagement, he was intent on breaking it off. However, the wealthiest man in Longjiang, his prospective father-in-law, stubbornly refused to let go, publicly hailing him as the number one son-in-law under heaven. Enemies hovered like tigers eyeing their prey waiting for a chance at revenge, while the Long family treated him as close as family, accompanied by the deeply affectionate Long Wanxin. Bearing a sea of blood grudges, the Dragon-Slaying Holy Lord was deeply trapped in the whirlpool of gratitude, grievances, and dilemma.