Old Lu looked at her like that, and knew very well, teasingly saying, "What? You haven't figured anything out and you're already in a rush to ask for help from headquarters. Such an attitude is really not good. When you travelled to that world, you had a historical responsibility to bear, Miss Chen."
"This... this... but there shouldn't be too much of a technological gap!" Chen Xinyi's face turned slightly red, as she hadn't investigated the things Lu Tianming was talking about at all.
How could she possibly have had the time to investigate these things?
Lu Tianming said, "Technological gaps can't just be determined by appearances. A thousand years ago we were using iron pots, now we're still using iron pots, and a hundred years from now, we will probably still be using iron pots."
"You should know, the major worlds within the Etheric Abyss are generally far apart, which makes crossing difficult, while there are quite a few small worlds."