C73 Scrutinization

"Sip? This is no joke. " Cui Daniu grinned: "This is a school built in the countryside, it can cut trees, it can use rough trees to chop purlin, with this kind of strength, how can ordinary people chop trees? They all bought old purlins to build their houses. They were not strong at all, and the rafters were old, and our village rarely used linoleum. The ones that were thin