in the legendary myth, prince weisu (hu zhengjian) changed the concept of the world and created a new era, making the status of the demon-exorcist extremely respected. however, this era of "silver drawing master" quickly declined overnight, and all the things about silver drawing technique disappeared completely. this only exists in the legendary era and arouses the interest of yang yao (koi). as he embarked on the road to surfing the end, he gradually realized that the matter was far from over. the work is produced by penguin film and television, produced by thunder animation, and was launched on tencent video on september 29, 2021. bilibili broadcast, 11 episodes in total eee