Chapter 509: Chapter 297: Prince, It's Still Early_1

After leaving Dongfang Longyue's room, Lu Chen went to the Wind Cloud Court for breakfast. While sipping the nutrient-rich medicinal porridge personally prepared by Mu Zixuan, he reviewed the system notifications from the previous night.

"[Congratulations, host, for obtaining a wife or concubine. As a reward, you have received oil exploration, mining, and production-related technical blueprints.]

[For each time the host cultivates affection with a wife or concubine, Qi Refinement Mantra experience points increase by ten thousand, Rejuvenating Skill experience points increase by...]

Seeing the prompt before him, Lu Chen thought, Oil? With the current conditions in the North Country, it would probably be impossible to use the extracted oil for the production of chemical products.

The North Country was still an agricultural nation and did not possess the conditions for large-scale industrial production, so it was best not to mine oil for the time being.