San Ya believed that her eldest sister must have come up with another method. Next spring, they needed to renovate the house, and they didn't have enough silver coins, but she was certain her sister would figure something out. These calculations were probably the solution her sister had thought of!
Pei Qin found Zou Xing, saying she had a job for his older brother. Old Man Zou was a blacksmith with apprentices, and he had enough hands to make wheelbarrows and handcarts, so she wanted to ask Zou Fu for help in fitting all the abacuses she bought with the Clearing Devices.
Zou Xing was also rushing to finish making skateboards, wheelbarrows, and handcarts, not wanting others to steal his techniques. He had to put in extra effort and make more. He couldn't help her himself, so he agreed and went home to find his older brother.
