Substitute Magic Detective Aleksandr

Young man named Aleksandr Petrov being accused for a crime he didn't commit but due to his ability to solve cases he was being used by the PSB as a Substitute Detective just to help them to solve the case of the lost Queen named Elizabeth, Aleksandr being assigned as one of the bodyguard of Princess Tanya, but due to his background the royalty declined the PSB, then after a couple of weeks the Princess also went missing. Aleksandr traveled and investigated the whole country in order to clean his name to the PSB, Aleksandr adventure starts.