C432 Mysterious Potion

"2 bottles of level 1 genetic optimization liquid, priced at 1,800 small-scale energy blocks."

In the long-distance shopping, the three bugs found the most popular product on this planet. The gene optimization liquid was divided into 10 levels. The highest price was 900 small energy blocks, equivalent to the price of 9 Energy Stone. This planet only provided 10 bottles a day. First come