Sheriff Black Cat? I Rely on Solving Crimes to Save My Life.

Be a cow and horse one second, and be a cat the next! Liuyi wanted to be a cat all his life to catch up on his sleep, but unexpectedly he was always involved in cases. The new owner was obviously kind enough to save him, so why did he kill him? Home invasion for a hundred bucks in your wallet? How could someone kill someone in an apartment with closed doors and windows? ... Each bizarre murder case was solved one by one by Liu Yi, and his agreement with Black and White Wuchang also came into effect...