As a witness protection officer, it was Ye Fan's duty to protect her charge; she wouldn't dare let a witness treat her to a meal. The bureau had strict regulations against taking even a single thread or needle from the common people.
She hurriedly waved her hand. "You call me 'Sister,' and this was just a small favor. I couldn't possibly let you pay for the meal."
She added, "I've heard the mapo tofu at this guesthouse is quite good. I'll buy a portion for myself."
Chapter 662