_G.Emergency = true --set to false if you don't want to automatically be reset at the specific hp
hitpoints = 50 --what hp you want yourself to get reset at
local UIS = game:GetService("UserInputService")
local plr = game.Players.LocalPlayer
local oldcf = plr.Character.HumanoidRootPart.CFrame

plr.CharacterAdded:Connect(
   function(Character)
       local HRP = Character:WaitForChild("HumanoidRootPart")
       HRP.CFrame = oldcf
   end
)

UIS.InputBegan:connect(
   function(input)
       if input.KeyCode == Enum.KeyCode.F then
           if plr.Character then
               oldcf = plr.Character.HumanoidRootPart.CFrame
               if plr.Character:FindFirstChild("Humanoid") then
                   plr.Character.Humanoid.Name = "1"
               end
               local b = plr.Character["1"]:Clone()
               b.Parent = plr.Character
               b.Name = "Humanoid"
               task.wait()
               plr.Character["1"]:Destroy()
               workspace.CurrentCamera.CameraSubject = plr.Character.Humanoid
               plr.Character.Animate.Disabled = true
               task.wait()
               plr.Character.Animate.Disabled = false
           end
       end
   end
)

while _G.Emergency == true do
   while task.wait() do
       if plr.Character then
           if plr.Character:FindFirstChild("Humanoid") then
               if plr.Character.Humanoid.Health <= hitpoints then
                   oldcf = plr.Character.HumanoidRootPart.CFrame
                   if plr.Character then
                       if plr.Character:FindFirstChild("Humanoid") then
                           plr.Character.Humanoid.Name = "1"
                       end
                       local b = plr.Character["1"]:Clone()
                       b.Parent = plr.Character
                       b.Name = "Humanoid"
                       task.wait()
                       plr.Character["1"]:Destroy()
                       workspace.CurrentCamera.CameraSubject = plr.Character.Humanoid
                       plr.Character.Animate.Disabled = true
                       task.wait()
                       plr.Character.Animate.Disabled = false
                   end
               end
           end
       end
   end
end