"Just give it up," Gu Qingfeng let out a low growl. Muscles suddenly bulged on his arms, causing his sleeves to burst apart.
His thick, brawny muscles were revealed, laced with veins that coiled like pythons, a truly terrifying sight. Strangest of all was the fact that for an old man, the skin on his arms was better than that of a young man, and the musculature was on par with a professional fitness trainer.
It was truly astonishing.
Chapter 337