What Does It Mean That He Talks About the Constitution of Heaven and Is Arbitrary for Eternity?

As a middle school student in the acting department, Li Ang wanted to say that time travel was all a lie in ACG. Until he woke up and was picked up from the ground by a strange swordsman. Oi, use your invincible rodent control skills to think of a solution. What rodent manipulation. What can you think of? Why do you want to cosplay like Reinhardt? Did aliens come over, or did World War III break out and the end of the world begin? Wait... What do you mean the goblins are coming?