Dragon Sword Magic and Boy

What would the myth become if hell and heaven bordered? Who knows how many secrets are hidden in this world? On my eighteenth birthday, an inexplicable call sounded in my dream, the stars in the sky were burning, a dragon spread its wings that covered the sky, and the knight's sword was stained with blood. When Chu Jianghe woke up and opened the door, this world was no longer the other world.