 She overheard Siu Chui sing and her voice was very good.The fortuneteller then buys Siu Chui from her father and teaches her how to sing with different voices (thus, explaining how Siu Chui had four different voices).At first, Siu Chui refused to listen to the fortuneteller and kill Si Fu, but the fortuneteller told Siu Chui that she was the one who saved her and she should repay the deeds.