Crossing the World of the Demon Concubine

In the 21st century, a daughter of a powerful family drowned in a lake due to family infighting, but she miraculously traveled to the Qin Mansion as a foolish young lady. The two similar encounters, as well as qin Yizhi in the qin house by the treatment, let her decide to rise again not to be bullied, she knows, their original era, is a kind of can rise to the bottom! Since then, the incarnation of Qin Yizhi has fought against her stepmother and her snake sisters, seized the position of the head of the family, changed the way the store operates, and implemented modern business concepts into the ancient times, bringing the Qin family's clothing to a climax. She created a series of beauty and toiletry products, such as perfume, and monopolized women's consumer goods in the four countries, with stores all over the four countries. Destroyed an entire tribe of velvet people with the use of smoke paste and afghan paste, and used secret formations to quell the rebellion. Made gunpowder, improved crossbows, swords and halberds, and showed great splendor in the wars of the four kingdoms. She traveled around the Zhou Kingdom, developed the Qin House, and brought her people to utilize their talents to the fullest. She is