C366 Four degrees of good night(part iib)

Why did Lixia want to go around City with Zi Peng? Her real intention was to buy Zi Peng a birthday present. For the past few years, Zi Peng had been buying her a birthday present. Although it wasn't too precious, it was still a commendable thought. Lixia had also bought many birthday presents for Zi Peng, but she hadn't bought any for the past two years. Therefore