I Fix The System Law

Wake up in another world, trapped in a secret realm where no one is credible and crises are everywhere. Fortunately, there is a lottery system.
“Open the lottery system and give one unlimited lottery for free.”
“You got a god-level prize: unlimited skill points.”
Leng Seventeen: “This lottery system can be hidden.”
…
The little killer walks in the Nine Netherworlds, obliterates the system, turns it into a rule, and spy on the gods.