Alan hid his identity as the nation's wealthiest heir and became a taxi driver to investigate his mother's death. A chance one-night stand with the beautiful CEO Tessa led to the birth of their daughter, Cara. Years later, Tessa entrusts Cara to Alan's care to save her declining business, unaware of his real status. When Tessa's parents nearly kill little Cara during an asthma attack, Alan’s fury is unleashed. He reveals his crown at a high-society charity gala to protect his family, shocking the families who tried to seize Tessa's shares. The 'lowly driver' is actually the man who owns the city. Watch as he methodically destroys those who harmed his daughter. A story of high-society revenge and reunion. Success is his final formula. Male lead taking control.