I vote for MC doing things that humanity will never understand . For example, he will build a beautiful city and then summon demons to live which has no rules. Demons will evolved into something like Dagon (Deep one) who worship a Outer Gods
SaiaAmako
3の人に「いいね!」しました
いいねSaiaAmako:Hmm... Not a bad idea and about the future, he will only play with rimuru by adventuring but will destroy rimuru if he does anything bad or interfere in his plan