Why did Master Wu help Zhou Ying in those days? Why did Master Wu help Zhou Ying in those days?

Teacher Wu is the only IQ online figure in the Wu family except Wu Weiwen. Third Master listened to Third Lady's words and finally committed suicide for Third Lady. Grandpa four is obsessed with divination and has no intention of taking care of business. Only Mr. Wu is serious and willing to help. When collecting cotton and monopolizing Jingyang's cotton selling industry, Mr. Wu was the first to push and take the lead in agreeing. He joined Grandpa Four to invest the remaining money in cotton cloth, giving the Wu family a chance to revive. Mr. Wu is a noble.