Maverick rubbed his chin gently. He was trying to decide whether to upgrade his mental and physical stage or reveal a random skill card given by the system. After around two minutes of brainstorming, his curiosity won. He could not assume the next skill he may unfold from the system. "Can I unlock the skill card you get? My curiosity is tingling." Maverick scratched his nape lightly as he requested. [Of course, Master Maverick. Let me help you with it.] [A SKILL CARD UNLOCKED! You possess outstanding medical skills. With this skill, you are capable of healing various kinds of illnesses. You also understand the differences between traditional and modern medical treatments. Perhaps, you may combine both of them when you heal people. Please use it wisely, Master.] Those words were like a superpower he used to see in an old film on television. Yet, the fact he just realized was not a mere fantasy. It was a real skill he got from the system. At that point, the system seemed to re