His target isn't Situtu Qinger, but Situtu Xueer; he merely needs Situtu Qinger as a cover.
Situtu Qinger leaned intoxicated against the Fourth Prince's chest, initially believing that as a concubine-born daughter, she'd never be able to be with the Fourth Prince in this lifetime. But Heaven was so kind to her, allowing her to get what she wished for.
"Fourth Prince, I am so happy."
The warmth and softness made the Fourth Prince's heart captivate; compared to Situtu Xueer, Situtu Qinger was more proactive, making his mood even more delightful.
There were no servants or maids in the room, and the two exchanged sweet words, gradually heating up.
It wasn't until several hours later that the door opened; no one knew what they were doing inside. However, judging by Situtu Qinger's blush-covered face, it was surely something indescribable.
Upon learning that the matchmaker and servants had been sent away by Situ Yongjie, the Fourth Prince felt pleased and said nothing.
