The Tough Detective and Her Wife, a Lucky Star

A bolt of lightning struck from the sky with a crack, sending the fearsome Big Sister straight into the body of Su Qing, a captain of the criminal police. Their identities switched, and everything was turned upside down. Soon, everyone had their eyes opened: Her ingenious ways of solving cases and unconventional approach to interrogations were unlike anything anyone had ever heard of or seen before. She was the rising star of the police force, except all she wanted was to pick herself a handsome cop and have a taste.