sentences:  Meanwhile, Gao Cheng was beginning to confer with his associates on how he could seize the throne.In fall 549, he was in a meeting with Chen Yuankang, Cui Jishu, and Yang Yin, discussing the procedure for doing so.One of the attending servants was Lan Jing (蘭京), a son of the Liang general Lan Qin (蘭欽), whom he had captured in battle and had repeatedly refused to release despite both Lan Qin's and Lan Jing's pleas to allow Lan Qin to ransom his son.