Did You Smash the Tank Today?

The first errand that Empress Sima Guang received was to find the Queen Mother's lost royal cat. He thought it was extremely simple, but he didn't know that the cat was related to a secret in the court. Seeing that the deadline was approaching, the cat was not found, but a shocking clue was unexpectedly found in the ancient book: "This cat is not that cat. It has a national jade seal pattern on its belly..." Sima Guang wiped his sweat: "Is it too late to switch to cat-smashing now?"