Darby, the dizzying flow

<p>Dan-i, the owner of a tea shop selling tea leaves north of the Yalu River,<br/>is saved with the help of a man.<br/>The true identity of the man who saved his life is a cold-blooded man who mercilessly cuts down female females,<br/>Joseon general Seo Gyeol, who is called the cursed northern ghost.<br/><br/>He is cursed to drink only strong tea instead of water, and it is said that he takes children and uses them as Dadong to<br/>brew his own tea and eats them... Can you stay?!</p>