What is the relationship between Dong Wang and the Tang Dynasty?

friends. Destiny on the Knife of Credit is a mysterious and suspenseful online novel, serialized in the literature of Tadu. The author is sleepy and can't sleep. Network novel is a novel published by network writers based on the basic network platform. Among them, Wang Dongzhi and Tang Da are friends, and they help each other in the novel. Relationships are envied by many people.