If the orange grows in Huainan, it becomes tangerine, and if it grows in the north of Huaihe, it becomes tangerine.
Yanzi's answer is "the water and the soil are different."
But the piece of Jiangnan citrus that Yang Shengzhu ate that day was unbearably sour and had a long aftertaste.
It turns out that it wasn't the oranges that were too sour that day, but the sadness.
A heart lacking the water of love will do the same.
Intention: Go both ways