 Helian was made the new defender of Datong, and he subsequently bribed the Dada chief, asking the Dada chief to put Li Guochang and Li Keyong to death.Li Keyong heard of this, but, pretending not to know about it, feasted with the Dada nobles.During the feast, he showed off his archery skills, such that he was even able to hit a leaf and a needle.