"Han Zi, do you really only massage your grandpa and do you?" Lu Yunlin took him aside and asked quietly before they returned to school.

"Dad, what's the problem?" Hanzi asked strangely when he saw his mystery.

Lu Yunlin asked in a low voice, "Son, don't lie to me. Your father is not a person who knows nothing about it. If only by massage, it would never be so magical. I went to see your grandfather last night and just went to see him. His appearance is good, his breathing is even, and his skin is moist. These are definitely not the effects that can be achieved by taking a...