Fiz a modificação, segue os erros: Ao resetar voce é enviado para o templo mas o level permanece o mesmo, ao usar magias de healing a vida começa a reduzir ate chegar a 21/31 de HP/MP e nao sobe mais...

local config = {
    minlevel = 500,
    price = 100000000,
    newlevel = 20,
    priceByReset = 100000000,
    percent = 10,
    maxresets = 20,
    levelbyreset = 100,
    damagePercent = 5,
}

function getResets(uid)
    local resets = getPlayerStorageValue(uid, 378378)
    if resets < 0 then
        resets = 0
    end
    return resets
end

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
local talkState = {}

function onCreatureAppear(cid) npcHandler:onCreatureAppear(cid) end
function onCreatureDisappear(cid) npcHandler:onCreatureDisappear(cid) end
function onCreatureSay(cid, type, msg) npcHandler:onCreatureSay(cid, type, msg) end
function onThink() npcHandler:onThink() end

function addReset(cid)
    if npcHandler:isFocused(cid) then
        npcHandler:releaseFocus(cid)
    end

    local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid

    talkState[talkUser] = 0
    local resets = getResets(cid)
    setPlayerStorageValue(cid, 378378, resets + 1)
    doTeleportThing(cid, getTownTemplePosition(getPlayerTown(cid)))

    -- Ajustar HP
    local hp = getCreatureMaxHealth(cid)
    local resethp = hp * (config.percent / 100)
    setCreatureMaxHealth(cid, resethp)
    local differencehp = resethp - hp
    doCreatureAddHealth(cid, differencehp)

    -- Ajustar MP
    local mana = getCreatureMaxMana(cid)
    local resetmana = mana * (config.percent / 100)
    setCreatureMaxMana(cid, resetmana)
    local differencemana = resetmana - mana
    doCreatureAddMana(cid, differencemana)

    -- Ajustar dano
    local damage = getCreatureDamage(cid)
    if damage then
        local additionalDamage = damage * (config.damagePercent / 100)
        local newDamage = damage + additionalDamage
        setCreatureDamage(cid, newDamage)
    end

    local description = resets + 1
    local playerid = getPlayerGUID(cid)
    db.query("UPDATE `players` SET `description` = ' [Reset: " .. description .. "]' WHERE `players`.`id`= " .. playerid .. "")
    db.query("UPDATE `players` SET `level`=" .. config.newlevel .. ",`experience`= 0 WHERE `players`.`id`= " .. playerid .. "")
    doRemoveCreature(cid)
    return true
end

function creatureSayCallback(cid, type, msg)
    if not npcHandler:isFocused(cid) then
        return false
    end

    local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid

    talkState[talkUser] = 0
    local newPrice = config.price + (getResets(cid) * config.priceByReset)
    local newminlevel = config.minlevel + (getResets(cid) * config.levelbyreset)

    if msgcontains(msg, 'reset') then
        if getResets(cid) < config.maxresets then
            selfSay('Voce gostaria de resetar? Isso vai custar ' .. newPrice .. " gp's!", cid)
            talkState[talkUser] = 1
        else
            selfSay('Voce ja atingiu o nivel maximo de resets!', cid)
        end
    elseif (msgcontains(msg, 'yes') and talkState[talkUser] == 1) then
        if getPlayerMoney(cid) < newPrice then
            selfSay('E necessario ter ' .. newPrice .. " gp's para resetar!", cid)
        elseif getPlayerLevel(cid) < newminlevel then
            selfSay('O level minimo para resetar e ' .. newminlevel .. '!', cid)
        else
            doPlayerRemoveMoney(cid, newPrice)
            playerid = getPlayerGUID(cid)
            addEvent(function()
                if isPlayer(cid) then
                    addReset(cid)
                end
            end, 3000)
            local number = getResets(cid) + 1
            local msg = "---[Reset: " .. number .. "]-- Voce resetou! Voce ganhou " .. config.damagePercent .. "% de dano adicional. Voce sera desconectado em 3 segundos."
            doPlayerPopupFYI(cid, msg)
            talkState[talkUser] = 0
            npcHandler:releaseFocus(cid)
        end
        talkState[talkUser] = 0
    elseif (msgcontains(msg, 'no')) and isInArray({ 1 }, talkState[talkUser]) == TRUE then
        talkState[talkUser] = 0
        npcHandler:releaseFocus(cid)
        selfSay('Ok.', cid)
    elseif msgcontains(msg, 'quantity') then
        selfSay('You have a total of ' .. getResets(cid) .. ' reset(s).', cid)
        talkState[talkUser] = 0
    end
    return true
end

npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())

 

Segue o erro : NPC nao responde ao dizer Yes para resetar

chama PM