The crowd blinked as they stared at Cheonhwageom. What was that? What was she holding? A moon sword?

In addition to the huge great sword slung across her back, she held a long and hefty weapon in her hands—an exquisite woldo, known for its sophistication. It's also referred to as a yeonwoldo, with the legendary Qinglong Yeonwoldo famously associated with the ancient general Guan Yu.

Of course, the yeonwoldo didn’t even exist during Guan Yu's time. This weapon only emerged at least five hundred to a thousand years after his death. While the historical novelist Luo Guanzhong might have been …