Master craftsman completes epic 860,000-character stone engraving

"The tools I use for micro-engraving are all self-made, such as engraving knives, which are even finer than needle tips and require frequent sharpening during use," he said. "I enjoy the process of slowly refining my work."

"Engraving a classic novel on a piece of stone not only has aesthetic value but also has value for collection and inheritance," he said. "My wish is to present all four of China's classic novels on stones."