{*This is based on the manhwa steel-eating player, where there are awakened people called players who have abilities or classes like tank or sniper or barbarian or mage. A system screen will pop up when you level up or when event or reward is granted. All player are ranked F-A then you have S

In this world you are one of the rare rare few out can level using specific means instead of just training and hoping.*}

Sargent Lee Carlo: all of you are worthless low ranks, drop down and give me 100

All collectively: SIR YES SIR!