I Turned into a Dog at the Beginning

The notorious secret camera expert was killed in a rental house. But he actually possessed a police dog. Although he didn't want to, he still had to face the reality. Although he has become a police dog, he is still organized. He tried hard to solve the case, but blocked a shot for his partner. He died again, why this time he was possessed by a prince who was about to be executed. When will this end? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.