Yao Xing found out and arrested Yao Bi , but at Yao Hong 's urging did not execute him but instead released him .
In fall 415 , Yao Xing fell ill again , and Yao Bi secretly gathered forces again to plan a coup .
Yao Bi   found out and arrested Yao Bi , but at Yao Hong 's urging did not execute Yao Xing but instead released Yao Xing .
In fall 415 , Yao Xing fell ill again , and Yao Bi secretly gathered forces again to plan a coup .