C190 Just which wild man gave it to him?

"Sis, I didn't expect you to be so rich. You can actually afford such an expensive pen!" Wu Yan looked at the pen with a face full of surprise. In the blink of an eye, he frowned and continued to blabber on in annoyance. Aiya, if I knew earlier, I wouldn't have bought you such a cheap breakfast, lest you laugh at me. Sis, since you're so rich