Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
This card can only be Ritual Summoned with the Ritual Spell Card, "Incandescent Ordeal". You must also Tribute monsters whose total Levels equal 7 or more from the field or your hand. Each time you or your opponent activates 1 Spell Card, put 1 Spell Counter on this card. Remove 3 Spell Counters from this card to destroy all monsters on the field except this card.
--伝説の爆炎使い
--Legendary Flame Lord
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	c:EnableCounterPermit(COUNTER_SPELL)
	--add counter
	local e0=Effect.CreateEffect(c)
	e0:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e0:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e0:SetCode(EVENT_CHAINING)
	e0:SetRange(LOCATION_MZONE)
	e0:SetOperation(aux.chainreg)
	c:RegisterEffect(e0)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e1:SetCode(EVENT_CHAIN_SOLVED)
	e1:SetRange(LOCATION_MZONE)
	e1:SetOperation(s.acop)
	c:RegisterEffect(e1)
	--destroy
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_DESTROY)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCost(s.descost)
	e2:SetTarget(s.destg)
	e2:SetOperation(s.desop)
	c:RegisterEffect(e2)
end
s.counter_place_list={COUNTER_SPELL}
s.listed_names={33031674}
function s.acop(e,tp,eg,ep,ev,re,r,rp)
	if re:IsHasType(EFFECT_TYPE_ACTIVATE) and re:IsSpellEffect() and e:GetHandler():GetFlagEffect(1)>0 then
		e:GetHandler():AddCounter(COUNTER_SPELL,1)
	end
end
function s.descost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsCanRemoveCounter(tp,COUNTER_SPELL,3,REASON_COST) end
	e:GetHandler():RemoveCounter(tp,COUNTER_SPELL,3,REASON_COST)
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.IsExistingMatchingCard(aux.TRUE,tp,LOCATION_MZONE,LOCATION_MZONE,1,c) end
	local g=Duel.GetMatchingGroup(aux.TRUE,tp,LOCATION_MZONE,LOCATION_MZONE,c)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,0,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(aux.TRUE,tp,LOCATION_MZONE,LOCATION_MZONE,e:GetHandler())
	Duel.Destroy(g,REASON_EFFECT)
end