C1575 Still Refuse to Forgive!

"Big sister Nie, why are you so courteous?" Why should I return what I gave you? " Mu Mubai frowned.

"Because this was bought by Teacher Mu. It must be very valuable." Nie Xiangsi said, "If Mr Mu is useful, I'll definitely return it."

"But this is my gift to big sister Nie." Mu Mi puffed her cheeks.

"So I'm accepting it now." Nie Xiangsi took the book and winked at him. "Thank you