In the story of "Painting Jianghu: The World-changing Student", the first protagonist Nian Yangxiao came to a parallel world called "Yijie". In this world, various forces are surging and strife, among which Wuzonghui and Wuyuantang have a feud, and Daofu Gang also wants to get a share of the world. Nian Yangxiao, who is recognized as the young master of Wuzonghui, regards Miss Kong Linghui of Wuyuantang as his lover in another world, so he protects her everywhere. But Kong Linghui is determined to kill Nian Yangxiao... At the same time, the mysterious girl Yong'er, the romantic street gangster, the cold-faced police officer Norton and others also appeared around Nian Yangxiao, involving him in a series of complicated events... What Nian Yangxiao didn't know was that a bigger conspiracy behind these events seemed to be brewing...