t. If you study diligently, in twenty years, you may not be unable to refine top-grade medicinal pills."If you strive hard, in fifty years, you might be able to casually refine a top-grade Qingxu Dan...rface of the sea.Zhao Ping'an rode on Banfeng, wryly smiling and saying, "The more people you meet, the more you realize that humans are worse than dogs. Many people appear righteous on the surface, b...