C146 Brother-in-law

"How is it? If you accept me as your disciple, I'll chase after my sister for you! " Bai Jingtao muttered in a low voice. Liu Yingzi, who was beside him, wanted to slap him on the face when she heard his words. What kind of brother is this? In order to learn how to fly cars, he actually sold out his sister. If he had a younger brother like that