C2647 A Secret Room Conversation

Lin Ying stared at Lu Shan in puzzlement. The other party didn't do anything, could it be that he already knew that something was wrong with his grandfather so quickly?

Lu Shan smiled embarrassedly, he guessed the other party's thoughts, and casually made up a reason: "This is just my guess, you don't have to worry too much. As long as you can find the source