While Nan Yu stood in a daze, staring blankly at the old man and unable to process what was happening, the old man suddenly burst out laughing.
He slapped Nan Yu heavily on the back and boomed, "Good! You little rascal, good! Come on, call me Grandpa and let me hear it! Hahaha..."
Before Nan Yu could react, before the word "Grandpa" could pass his lips, the old man's laughter turned into tears.
Chapter 139