Villain: Master, Master Asked Me to Take Good Care of You

[Non-invincible text + Mortals can become stronger by cultivating immortals + having children] Travel through the world of immortals and become a little boy refining medicine. Fortunately, the anti-bone system has been awakened. "Lin Li, in the dead of night, if you are not going to refine the medicine, why are you here here? What kind of behavior do you have?" "Master, my master has been away for more than half a year. Before he left, he asked me to take good care of you."