Once Upon a Time There Was a Man in a Painting

Once upon a time there was a painting in which there was a young boy. One day, the boy in the painting woke up and found the painting boring, so he vomited it out. The confused young man stepped into a strange and new world, and according to some mysterious arrangement, he walked step by step toward his seemingly destined destiny. What is the connection between the rioting monsters and the intricate princes, sects and other forces? A scroll that has been waiting for thousands of years is waiting to be unfolded.