X-Dragon Era
Xin Yun, a sarcastic young man, traveled to an unknown world by chance, but lost his chance to become the strongest because of his obsession with women... or sex. In a collision of the powers of nine powerful men, an incredible thing happened. Xin Yun was reborn back to the time when he traveled to the Isekai world. A fantasy journey is about to begin... 【The comic adapted from this novel is popular all over the world】
Chapters 121-123 Underground River_2
Hearing Instructor Mei Wu's words, Xin Yun seemed to understand but also didn't, and hesitantly said, "So, you mean that I just need to absorb the primal force of the Water Series? But what about the acidity? How can I enhance the acidity?"
Facing Xin Yun's question, Instructor Mei Wu furrowed her attractive eyebrows and said, "Absorbing origin power is just about deciding the direction of development, while acidity is a characteristic of your Dragon Creation Stone. If you want to increase the acidity in your attacks, there's only one way, and that's to enhance your spiritual power and increase the purity of your energy!"
"Snap!" With a fierce slap on his thigh, Xin Yun excitedly said, "I get it now, you mean that the higher the purity of my energy, the stronger the acidity. And at the same purity, spiritual power determines the strength of the acidity!"