Invincible Upgrade System Makes You Stronger in Seconds

What? You're a genius? Tsk! Under the brilliance of my invincible system, geniuses are meant to be attacked! Kill monsters and level up effortlessly, without having to worry about training. Killing monsters can level up, and of course killing people can also level up. This young master is unattainable and awe-inspiring in the eyes of others! I can level up in seconds, who am I afraid of? When a genius encounters a bottleneck and can't break through, this young master just needs to kill a few more monsters! What peerless genius? What child of destiny? I'll beat you all into pig heads! In short, in one sentence: With the system in hand, you have everything. Level up in seconds, and be invincible! A good-for-nothing young man of noble status accidentally obtains an invincible upgrade system, and from then on, his life is like a cheat.