A straight knife makes a pen and metal is paper. He is like an artist immersed in his own world. With amazing speed and accuracy, he carves complex and magnificent lines on the surface of the metal block, which makes the scalp numb at a glance.,Zhao Zhengbin sits in the hall, scratching his mobile phone screen at will, and the big screen in the middle of the hall circulates all the comedy movies of the past three decades, causing other onlookers to laugh from time to time.,Zhao Zhengbin turned off his cell phone and just lay on the cold ground, looking up at the white ceiling and sighing a long sigh.。