姚苌
Around the new year 387, Lü Guang claimed the title of Duke of Jiuquan—the first formal title of nobility that he claimed for himself that showed a claim on his territory. He concentrated on consolidating his power in Liang Province, while appearing to ignore the deadlock that what remained of Former Qin (under Fu Deng) and Later Qin (under Yao Chang) were having, to his southeast.