The protagonist, Qin Mu, unexpectedly obtains a dragon's eye and gains the power to see through things. But to fully absorb the eye's power, he becomes a live-in son-in-law and lies low for three years, absorbing and transforming its power. During those three years, he endures humiliation and hardship, and his outlook changes. Afterward, he masters the power of the dragon's eye, then learns the Dragon Transformation Art.
