Urban Soldier King: A Scalpel in My Left Hand, a Sniper Rifle in My Right

War King Lu Ye retires from the military and moves to the city, where he's assigned to work as a hospital security guard. On his first day, he saves a patient the hospital director had given up on. On the second, he kicks the Third Master's nephew. He says, "I only know how to do three things: kill people, save people, and protect my own."