Chapter 549: Chapter 522: Zhan Ling's Doubts

"This is what a normal child should do, falling in love when it's time to fall in love, getting married when it's time to get married, and having children when it's time to have children." Xu Fan said with some relief.

At this moment, Xu Yuexian, who is currently bonding with the demonic beasts in the Ten Thousand Beast Cage, suddenly shuddered.

"Who's talking about me!" Xu Yuexian suddenly looked around.

But she found that all around her were adorable demonic beasts waiting for her to pet their heads.

Zhan Ling returned to his cave mansion, unable to wait to take out the first Jade butterfly and immerse his mind in it.

"What is this?"

"What is oxygen?"

"What is Uranium 235?"

"What are neutrons and protons?"

Zhan Ling's head began to grow larger just after looking at the beginning.

"Pu Tao, come out and explain this to me~"

Zhan Ling thought of Xu Fan's words, asking Pu Tao directly when he didn't understand something.

"Oxygen is..."

"Uranium is..."