original_query: How did Murong Chao accept the terms of the Later Qin emperor Yao Xing?
query: How did Murong Chao accept the terms of the Later Qin emperor Yao Xing?
answer: Murong Chao accepted Yao Xing's terms by submitting as a vassal and delivering Former Qin imperial musicians who had become Southern Yan court musicians to Later Qin.