Siheyuan: Treating Yi Zhonghai for Infertility at the Beginning

Is there a reward for traveling through the courtyard as long as you treat the plot characters? Isn't it inappropriate to be a doctor for a group of beasts? I don't! The system only asked me to treat them, but it didn't tell them how they got sick! If you cripple them one by one first and then treat them, won't you get the reward? I'm really a little genius!