He Sang a Song of Loyalty to the Country and Was Arrested by the Mysterious Department.

If you don't understand this danger, what's the point of caution? Will foreigners assassinate us just because we have developed archeology? Or is it because it suddenly connected with the history of the late Ming and early Qing Dynasty and the national strength suddenly doubled to dominate the world? At best, the most you can do is reveal your identity as a time traveler and then be sliced ​​into pieces, right?