Hao Mi thought , that Rudra was perhaps not aware about the terrifying reputation of the triads , he did not sufficiently know their threat. It could be the only reason in her mind why he decided to reject her.
Hao Mi hence turned serious. She was not someone a kid like Rudra could bully , she had personally came here to recruit him , and he had the gall to reject her , it was very disrespectful to her.