She was reborn in a mass grave. Because of a copy of "Luban Siege Ten Weapons", she was used by her beloved and murdered by his woman. In this Spring and Autumn Warring States period where life is like grass, she is from modern times, just an ordinary girl with a clean and beautiful appearance. She has no talent for martial arts, her math is only on the verge of passing, and her hands-on ability is low. 。。。。 But she had to live. She still has to live comfortably. So, she used the business ability of the three-legged cat to make a living, and she used the thirty-six tricks that she had read once and couldn't even remember her name, and she took one step...