City of the Sun(2015)

City of the Sun is a drama series that follows Kang Tae-joon, a construction professional with unwavering principles who uncovers widespread corruption within his own company and the government agencies meant to oversee it. Based on the Japanese novel Bones of Steel, the series explores the collision between idealism and institutional malfeasance as Tae-joon navigates a system designed to protect the corrupt. His discovery sets him on a dangerous path where personal integrity becomes both his greatest strength and his deepest vulnerability. The show examines how one person's commitment to doing the right thing can threaten powerful interests, and what it costs to stand alone against entrenched corruption.