C189 Treatable

"Grandfather, you've been poisoned with the cold poison."

Withdrawing his hand, Lin Fann frowned: "On the surface, there doesn't seem to be any problems, but if we probe deeper, we'll find some clues."

"Lin Fann, what is cold poison?"

Guo Yuyan, who was at the side, asked anxiously after hearing this, "Can it be treated? Can Grandpa's disease be treated? "

"Let me finish