Global Killing: Skills Automatically Upgrade Sss In Seconds

[Unlimited, seconds to increase SSS]

Tens of billions of people around the world have come to the world of killing, where monsters are everywhere! kill! plunder! is the only rule of survival!

Chen Mu is also a member of the tens of billions of people, the opening binding system, any skill, automatically upgrades SSS in one second!

[Congratulations, you have obtained the small fireball technique, which automatically upgrades to SSS-level World Extinguishing Skyfire! 】

【Congratulations, you have obtained the Novice Healing Technique, and you will be automatically upgraded to SSS-level Angel Blessing! 】

[Congratulations, you have obtained a 1% speed bonus and automatically upgraded to SSS level infinite teleportation! 】

[Congratulations on obtaining F-level summoning skills, which will automatically upgrade to SSS-level undead summoning skills! 】

...

The road of infinite evolution begins now!