C581 Roping in Ye Ling

Hearing the old tutor's words, his grandson jumped up in excitement.

The old man then glanced at his son, who was still watching TV, and said to him with a frown.

"I don't care what method you use. You must immediately investigate this person who is playing the piano. I will personally visit him another day."

His son, Li Chengde, was somewhat puzzled. After all, his father, Li Chengyun