C94 Snacks Are Indeed the Easiest Food to Make People Happy

"System, I need 159 energy stones!"

Ye Liangren spoke up without hesitation. Just a few days prior, someone had unearthed an energy stone in the mines, making 159 the perfect number.

Ding! To exchange for 159 energy stones will cost 79,500 survival points. Do you wish to proceed with the exchange?

"Confirm!"

Ye Liangren winced as he spoke.

Ding! Exchange of 159 energy stones successful