Studying Medicine Cannot Save America

"It has been detected that the current patient has an absorbable skill, Firearms Mastery Level 3. Do you want to start absorbing it?" "It has been detected that the current target has skills that can be absorbed. Moonlight Transformation Level 2, Rapid Regeneration Level 3, and Sensing Level 2. Do you want to start absorbing it?" "It has been detected that the current patient's strength has reached 3.5, His agility has reached 2.1, And his constitution has reached 2.7, Far exceeding yours. Will you start absorbing it?" Travel across America and awaken the killer doctor system. While Chen Li was saving lives and healing the wounded as a doctor, he also transformed into a killer "doctor", silently accumulating strength. As werewolves, vampires and other mythical creatures appeared one after another, Chen Li found that he had unknowingly become a monster doctor treating various monsters. The world's top medical center has also been established.