We Agreed That We Would Only Take the Direct Descendants, so Why Should We Pledge Ourselves to Each Other?

[No rebirth, no time travel, poisonous scorpion beauty vs. Sickly and desolate prince + revenge business batch + seizing the throne + two-way redemption + unforgiveness + little wolf dog] Three years ago, the imperial bridge of Jianghuai Palace collapsed. The queen ordered that all those who built the imperial bridge be killed. The male family members of the Jiang family, Minister of Industry, were killed on the spot, and the female family members were banished to lowly status. Jiang Wan was reduced from being the legitimate daughter of a minister to a lowly servant. She stayed dormant in the palace for many years, trying her best to get close to the fallen and sickly prince and make a deal with him in order to one day seek justice for the entire Jiang family. "Slave Jiang Wan is the new palace servant in Changle Residence. Your Highness, Third Highness, I will teach you how to kill people from now on!" "Is it okay even for the Queen?" "Well, this has to be conditional. If His Highness helps the slave take revenge, the slave will help His Highness seize the throne." "Deal!" How about saying that the enemy of an enemy is a friend? Xie Yanci got his wish and hugged the lap of his enemy's sworn enemy, starting a counterattack and turning around. Jiang Wan wants revenge and resentment, but in short, he will not let go of anyone who deserves to die. Later, the down-and-out prince who was bullied by everyone in the palace ascended to a high position, and the cold-faced and cruel emperor who was feared by others was only soft-hearted towards the one in his palm. One day, Jiang Wan looked at the man who was packed up in front of her and said, "No, didn't we agree that we would only take the legitimate son? Why does Your Highness still want to pledge his body to me?" Someone couldn't help but want to seek a status for himself, "Then it might as well add another condition! " Thank you speech: Ah Wan, what I actually want to say is that the day I met you, there was a heavy snowfall on the long street. However, the snow that has been falling in my heart for fifteen years has stopped...