National Time Travel: I Killed the Gods in the Gray Fog

[Grey Fog World + National Travel System + Serial Identity Card + Cthulhu] [A battle of wits and courage + no brainlessness + semi-growth + single female protagonist (you can also join in a little bit if you mind)] On the day when the whole nation comes, everything will be reborn. The day when the gray fog comes is the end of everything. There is dangerous gray fog, unknown strangeness, mysterious races, and aloof gods... Everyone came through time travel, Li Che opened his identity card and obtained the SS level: [Demon Employer Master] You are destined to embark on a different path of survival from other players. Others are afraid of strange things and fight against strange things. Li Che understood Weiwei and signed the contract with Weiwei. From the very beginning—— [Players can sign up for the lv2 mutant monster: Human-footed black-scaled fish (D) [The remuneration requirement of the Black Scale Fish is: to be fed every day. Do you want to sign a contract? Li Che looked happily at the dumb fish-man next to him. "Sign!" To—— [My Lord can sign a contract with lv99 Demon King: Ephi] [Ephi's reward requirement is: Spare his life, do you want to sign the contract? (♡˙˙♡) Surrounded by thousands of strange people, Li Che sat high in the Gray Fog Temple holding the [King Sword], looking down at the Demon King with a vicious expression. "Reject!"