Li Qinghai looked at Uncle Ping's kindly smiling face, feeling so frustrated he could grind his teeth.

He wished he could land two heavy punches on this old man's face right then and there!

Fortunately, with Li Qinghai's self-restraint, he wouldn't actually do such a thing.

Moreover, even though Uncle Ping had wronged him, he still had to thank him, which made it even more unbearable.