Donghuang Ziyou had been born into Northern Profound Heaven's foremost imperial family. Since childhood, she had never so much as touched spring water with her ten fingers, so naturally, she had never washed clothes.
But never having washed clothes did not mean she knew nothing about laundering.
Especially the fragrant beans used for washing clothes—she had long been thoroughly familiar with them.
She could even expound at length on the varieties and ingredients of fragrant beans from across the world without making a single mistake.
This was mainly because fragrant beans were an extremely important cleaning product, tied to the daily lives of ordinary people.
Donghuang Ziyou loved the people as her own children and kept the common folk in her heart, so she had naturally taken care to learn about such things.
It was just that she had never expected the soap Lin Xuan made to be so powerful, a hundred times more effective than the best fragrant beans she knew of.
It only took a little rubbed onto a stain and a few gentle scrubs by hand to wash the grime away. It was truly miraculous!
Even as an Empress of her generation, Donghuang Ziyou found it somewhat hard to believe.
Seeing the astonished light in Donghuang Ziyou's eyes sparkle like the blazing sun, Lin Xuan smiled faintly, the meaning self-evident.
The little girls, meanwhile, cried out with worship written all over their faces.
"Mother, of course Father made it!"
"Mhm, mhm, mhm! Father is the smartest boy in the world!"
Seeing how highly her daughters praised Lin Xuan, Donghuang Ziyou hurriedly explained,
"Mother knows your father made it. It is simply because this item is too miraculous. Mother thought that making it must require an enormous amount of effort and time!"
"Also, Mother noticed that this soap