"Perhaps, humanity has always been nothing more than lab rats in the eyes of aliens. They learn through the explosion of human technology and harness its beneficial aspects while destroying the rest. Assuming humans really evolved to the level of the Atlantis Civilization, such an intelligent species would not be allowed to destroy itself. Therefore, entities like the Revenge Shadow Rider are worth paying close attention to, studying, and learning from.
As for the outside world's comments on Feng Yi, he simply chuckled. If the Revenge Shadow Rider were really that powerful, there would be no need for the decryption technology. One shot would settle everything. But now, he is very concerned about his physical condition. His strength has reached its limit and can't be further improved. This implies that from this point on, he will lose all direction, and the hard work he persists in will gradually be surpassed by others with the passage of time. Perhaps his limit is just this level?