Being Driven to a Fiefdom to Become a Vassal, Why Did Your Majesty Rebel?

[No system + low mystery + fictional history + multiple female protagonists] When he woke up, Cai Linyan found that he was the sixth prince of Great Xia who had been relegated to the next generation, poisoned with corpse poison, and whose life or death was uncertain. But later, Cai Linyan discovered that his corpse poison seemed to be different. It could absorb the most primitive power from the blood. The power of dragon and elephant is an adjective to ordinary people, but to Cai Linyan, it is just a drink of blood. Entering the imperial city again, accompanied by white tigers and black crows, Cai Linyan looked at Emperor Jiaping from a distance, "Your Majesty, why bother to do the opposite?" Emperor Jiaping: "???"