chapter 139 Eat dog food again ===

Charles Warth observed that Sam Lapwood's technique was quite skillful and nodded slightly: "Not bad, much better than before."

Sam Lapwood was so busy that he naturally had no energy to answer Charles Warth. He could only perform the operation meticulously and try to avoid any mistakes.

Time passed quickly and more than an hour had passed. Sam Lapwood hands were covered in blood and his forehead was covered in sweat, but he finally completed the operation with difficulty.

Dudley...