Killing Game: I Rely on F-Level Talent to Conquer the Universe

[Talent + time travel + single female protagonist + invincibility + awakening + extraction + online games] Tens of billions of people around the world simultaneously traveled to the Tiandao Universe where Tiandao came and awakened various talents. There are different tasks and laws in the Tiandao Universe. Here, there is nothing but killing. Mu Feng traveled here and saw his compatriots being bullied by the little devils. How could he endure it? Mu Feng wants to establish the power of the people of the Dragon Kingdom, protect all the compatriots of the Dragon Kingdom, and lead all the compatriots of the Dragon Kingdom to stand at the top. "Ding, talent awakening, congratulations on awakening F-level talent primary extraction!" Finished! Just an F grade? Wait a minute, something is wrong with this talent. What? Can you extract an S-level talent from an F-level talent? ? ? What? Did you master the S-level BOSS in seconds? What? You didn't even break a sweat at the max level BOSS?