怪物乐园(MonsterParadise)800yearsago,3000dimensionalgatesopenedacrosstheentireworld.Inthatmoment,itwasasif3000differentcoloredeyesopenedacrosstheworldasahordesofmonstersswarmedoutofthesegatesliketears.Somecoulddestroycitywallswithonestrike;TheyhadbodiesthesizeofagiantandfedonhumansSomelatchedontohumans,absorbingtheirbodies’nutrientsandenslavinghumansSomeinfiltratedthehumans’cities,disguisingthemselvesasnormalhumanbeingswhilefeedinguponhumanbloodtosustainthemselves.Inanight,theHumanracefelltothebottomofthefoodchain.Theworldhadturnedintoaparadiseformonsters&h.e.l.lip;