Huang Ajiao was born into a poor family. Because of her old age, she married her younger son-in-law Cao Tiangui and accidentally joined the family that had guarded Cao Zhi's tomb for twenty-four generations. She found a large collection of books in Cao Zhi's tomb, including the methods and techniques for boiling donkey-hide gelatin. The life of an eldest daughter-in-law and a young son-in-law made her embarrassed. The disappearance of her young son-in-law made her develop her donkey-hide gelatin business in loneliness.
From the traditional boiling of donkey-hide gelatin in large pots to the final modern processing, this treasure of the Chinese nation has developed and grown.
She spent her whole life being filial to the elderly and taking care of her young son, but ended up getting divorced and never leaving home. But she values love and justice and would rather betray me than others.
Finally, the largest donkey hide gelatin industry. He also has perfect merits and virtues.
