Normally, the old man would not so easily agree to let a stranger treat his beloved grandson. However, seeing his grandson still in pain after taking the medicine, he felt heart-wrenched. Perhaps because he was so upset upon seeing his grandson being tortured by the illness, he decided to turn to Lu Yao for help. Although Lu Yao was young and he had only met Lu Yao, the old man could not find a reason to refuse Lu Yao's help.

Lu Yao did not offer help in the hope that the ...