C465 Wang Yongyi Became Cheerful

On this day, when Sung Zhu was at home, she heard her two grandfathers arguing. At that time, she hurriedly went out and found that the two of them were making a simple wheelchair. She didn't know where they had seen this wheelchair that could help people with mobility. She didn't expect that the two of them were so strong that they had started to make it in their own house