Can You Upgrade Your Abilities After Awakening an S-class Superpower?

[Superpowers + Single Female Lead + Thrilling Story + Decisive and Ruthless + Older Sister]

In a world where everyone awakens superpowers, everyone has the opportunity to become an unparalleled powerhouse and suppress a region.

Su Mu, a young man burdened with a deep-seated blood feud, awakens an S-level superpower with the help of a system and embarks on a path of revenge by hunting ferocious beasts.

Others need countless hours of dedicated practice to learn combat skills.

And Su Mu.....

With the system, everything can be upgraded, including combat skills and proficiency.

Even superpowers can be upgraded, and SSS-level superpowers are easily attainable.