Lee Yul falls off a cliff and nearly dies in an attempted assassination. He loses his memory and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon.
Lee Yul falls off a cliff and nearly dies in an attempted assassination. He loses his memory and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon.
