A bizarre doctor System transforms an ordinary young man into a miracle-working physician. As his abilities grow, he gradually uncovers the mission behind the System's creator. Beautiful ladies, it's not that I don't like you; handsome guys, I didn't mean to slap you in the face; sir, I really can't be your master. Oh my god, this damn doctor System!
Take a look here.
Generally third in the world
Very good, lots of books
Good, good, good