Urban Awakening: I can continue to evolve my superpowers

After a joyous graduation party, he woke up to find himself in another world! In this age of ferocious beasts and superpowers, only the strong can rise to prominence! And with E-level superpowers like his, well, he doesn't want to be just a humanoid stun gun! Give him the system a time traveler needs! "Deep Blue System Activating..." "Distributing Newbie Gift Pack—S-level Superpower Purple Thunder." What?! This is a rare superpower, rarely seen on the entire Blue Planet! So, from now on, he'll defy fate and reach the pinnacle! ...