Super FBI Detective Shakes Up The North American Criminal Underworld

Roan transmigrated into the body of an FBI agent.Years later, a reporter interviewed the world-renowned detective Roan Greenwood, asking:"What keeps you so persistent in solving cases?"Roan tilted his head, glancing at the sports car beside him, the mansion behind him, and the beautiful women inside, and smiled:"Of course, it's the reward money after solving a case.""???"