Western Fantasy: Why Am I the Devil After Traveling to Another World?

This is a world of swords and magic. There are mages, knights, warriors, rangers, thieves... Various professions for you to choose from. This is a dream world. There are gorgeous magic, beautiful monster girls, moving poetry... All kinds of things waiting for you to explore. But Chen Yun, who came to this world, just wanted to live a life of lying down and dying. Just... A few years later, he looked at the people around him and asked in confusion. "How did I become the Demon King?" Note: It's not that he is the devil at the beginning, but the protagonist's actions and position and interests make people think of him as the devil. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.