Energy...
Matter...
Wang Chao and the others understood that if humanity wanted to traverse the cosmos, the trend of physical evolution must inevitably move towards energy, at least to the point where one could freely transform between matter and energy.
Single matter alone could not support the continued advancement of humanity.
"That's really a pity," Chan Yinsha sighed, thinking they could imitate Ao Tian and go to various single-element dimensions to boost their strength first.
"It's not really a pity, after all, such enhancement is merely an accumulation of energy, and we no longer lack high-quality energy in our cultivation," Sun Shisheng smiled. "It's just that we don't have such a 'direct enlightenment' performance like Ao Tian."