Delivery boy Derek Stone unexpectedly gains access to a powerful delivery system. Every time he successfully delivers an order, he earns a special skill. With these new abilities, he solves a world-class math problem and catches the eye of Old Mr. Carter, who decides to marry off his granddaughter, Lily, to Derek. Due to his talents, Derek is invited to represent the Centre Kingdom in the Four Symbols Painting competition. Throughout the contest, he excels in math, martial arts, medicine, and cooking, impressing everyone and winning praise from around the world, bringing honor to his country.
Everyone thought Ryder Spencer was just a loserโeven his wife, Lyra. When she left him for someone she thought more capable, he said nothing. All along, he was the force behind her success, the man shielding her from every storm. Now the truth is out. But can she win him back?