Because she simply replaced one herb, she made the formula perfect.
Mu Ying didn't think she was the smartest and everyone who came before her were fools.
It was quite possible that the person before her had considered this factor too, intentionally replacing an ingredient for one with stronger side effects.
But back to reality, Mu Ying no longer needed to worry about this. She could sell it to the mermaids and monopolize the business, certainly making a profit.
That way, they wouldn't always have to rely on being transported in fish tanks whenever they came ashore to play.
The cultivation of the transformation moss would take some more time, so she kept it to herself for now.
Days passed by, peacefully, fulfilling, and comfortably.
After about another half month, the air grew warmer, signaling the peak of summer.
That afternoon, Mu Ying was in the forest, sifting through the natural power on the trees, when a bald eagle landed beside her.