C350 Helping Others Seize the Throne

"Third Brother asked Third Sister-in-Law to come along with him because he said that there is someone in the Crown Prince's Palace that Third Sister-in-Law wants."

Si Heng had always been patient, so he helped her out.

However, Nian Qingci instantly understood. She subconsciously looked at Si Junling and asked, "You, are you guys preparing to put down the crown prince's plan?"

"Yes