C2407 Wind and Cloud Raising

Dark Lord thought of something and said: "Logically speaking, since there's a Future Crystal, then there should be. There should be the past and the present. However, these two crystals do not exist. "

Ancient Dragon King said, "Of course there is no need for crystals to exist in the past, because with the Dao arts of the living, it is already possible to deduce their existence. As for now