C403 Dig Through the Corner of Concrete

Zhang Wenyuan's face was not red, and his heart was not thumping. He spoke seriously.

Plus, a contract is like a sale, the seller starts the price on the spot and the buyer can also bargain on the spot.

Xu Zhe was a bit speechless. What kind of thick skin did he have to be able to do this?

"No, at most three years."

After 3 years, his students had just graduated