I One-Punched the Ender Dragon to Death. What's the Problem?

[Infinite worlds + growable System + Minecraft + multiple dimensions + card draws + no female lead] It was an ordinary night when Minecraft suddenly descended upon reality, and countless monsters began spawning across the surface of the Earth. Zhang Wei's mastery of Minecraft earns him the inheritance of the strongest all-purpose System. “Spend System points to unlock new System features, with no upper limit?” Wood-tier feature “Lucky Block,” iron-tier feature “Lethal Detection,” diamond-tier feature “Instant Revival,” and even a netherite-tier feature? The System has far more to offer Zhang Wei than that. Nightmare-difficulty world instances descend, and with the help of the System and his own abilities, Zhang Wei becomes humanity's only hope of resisting the fusion of worlds. Though it's mostly thanks to the System... “Can't help it. The System's just too powerful. With the System backing me, I can kill the Ender Dragon in one punch. What's the problem?” But the instances and the System seem far more complicated than they first appear. Still, thanks to Zhang Wei's knack for exploiting bugs, he manages to crack every problem...