quick transmigration yaoi novel where the mc's name was "Qing Yun" the translation site was foxaholic and the mc was a villain in his original world, his rival was the protagonist who was protected by the "Heavenly Dao" in one of the arcs, the mc was the emperor and the ml was a general and in another arc, the mc was a commoner who was forced to impersonate the princess who was sent as a sacrifice to the dragon (the ml was the dragon and he had two ding dongs *ahem*)