C131 I'll Give You a Mission
When he saved Ying Hong and the others, it was Chu Tian's senior brother who could not contact Ying Hong and the others, so Chu Tian could scout them out.
In the end, Chu Tian used his relationship with Ying Hong and the others to save them because he knew that it was the Divine Ninja that was messing things up.
In fact, Ying Hong did not know that Chu Tian was related to the Tianwu controller