Invincible Upgrade System to Become Stronger in Seconds

A lighthearted and funny article, "Being tricked at the beginning, the empress is really not who you think" has been published, you can check it out⊙∀⊙! What? Are you a genius? Cut! Under the light of my invincible system, genius is used to strike! Kill monsters and level up with ease, and you don't have to worry about training at all. You can level up by killing monsters, and of course you can level up by killing people. This young master is unattainable and majestic in the eyes of others! I can upgrade in seconds, who am I afraid of? When a genius encounters a bottleneck and cannot break through, I just need to kill a few more monsters! What kind of peerless genius? What kind of proud man? I'll beat you all into pig heads! In short, there is one sentence: With the system in hand, you have everything you need. Upgrade in seconds and become invincible! A good-for-nothing good-for-nothing son accidentally got an invincible upgrade system. From then on, his life was like cheating.