The two brothers returned to the Lin residence and entered the backyard. The backyard was spacious with many rooms. They began to make brewing equipment. If it were the old Lin Su, he certainly wouldn't have been able to do such professional work, but now he could. With a little force, the thin sheet of iron slowly bent into a circle. A problem arose: how to weld it? Before Lin Su could find the answer, Lin Jialiang found a solution. He pinched the two edges into two grooves, then folded them together in the middle. Hey, a perfect fit! Lin Su stared at his second brother as if he didn't recognize him. Did the ancients build houses without nails, using only mortise and tenon joints? Was this referring to his second brother's self-taught talent? His second brother was also marveling; t

