Chaos in the Middle Ages

A modern college student in the 21st century came to a fantasy chaotic continent, where no one without any skills would survive the next day. But in this chaotic continent lies a magical oriental civilization. Green skin, ghost tribe, magic. . . . . . When an Eastern civilized country encounters a chaotic Western world, what kind of sparks will be created? What strange adventures are waiting for it? Can he turn the tide in this world? . . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.