Attack talent can increase skill damage, defense talent can increase health and defense, and auxiliary talent can strengthen healing skills. In the game "Dr. Doomsday Bloody Battle", among the attack talents, the talents with increased skill damage can be given priority, because this can improve the explosive ability of the doctor; In the defense talent, you can choose to increase health and defense talent, because this can improve the doctor's viability; Among the auxiliary talents, you can choose to strengthen the healing skills or increase the bonus of teammates' attributes, because this can improve the doctor's support ability.