C1638 Formation of Gas Field

"Ha, you really think you're a deity?"

Gao Fei twitched his mouth: "Pretend to be mysterious. From the growth of those fruit trees, can you calculate the height of the hill?"

"Of course I can."

Loong Yun'er didn't pay attention to Gao Fei's sarcasm. She increased the speed of her calculations and explained, "The fruit trees behind the hill should have been planted a long time ago