Li Muchen was originally the chief scientist of brain-computer interface. As soon as his latest research results were successful, he accidentally time-traveled into Zhu Youxiao. This happened to be the night before Emperor Taichang died after taking the "red pill". After traveling through time, he encountered the case of Li Xuan's attendant moving to the palace, one of the famous "Three Major Cases in the Late Ming Dynasty", two of which were experienced in two days. Although there is no system space, but with the memory of future generations and a vast amount of knowledge, where will he lead the precarious Ming Dynasty?