Synopsis

“Comparedtoourtime,thecurrentgenerationjustaren’tasreliable”theysaid,“Still,isn’thethesonoftheHero?”Howannoying.It’sbeenovertenyearssincethebattlebetweenmankindandthedemonsended.Thechildrenoftheheroeswhosavedtheworldareallgrownup.Oneofthem,Earth,wasatalentedman,andeveryoneexpectedhimtosucceedhisfatherasawarrioranddefendhiscountry,butEarthwasalwayswaryofhisfather’stitle.Oneday,Earthisshockedtofindhisfather’ssword,whichwasusedtooverthrowtheDemonKing,sealedinhisfamily’smansion.BecausetrappedwithinwastheghostoftheGreatDemonKingwhowasunabletopassonandcontinuedtoroamtheworld.Forsomereason,onlyhecouldseethespiritoftheDemonKing,andtheDemonKingpossessedhimthroughthesword.Everyday,forcedtocoexistwiththespiritoftheDemonKing,theyliveastrangesharedlife,whentheDemonKingwhisperstoEarthonawhim.“Ihaveagrudgeagainstyourfather.Ifyouwanttogetbackatyourfatherandtheworld,I’lltrainyou.I’mfree.”EarthreceivesspecialpersonalguidancefromtheDemonKingjusttogetbackathisparentsandtheworld.Then,inthecomingdays.Thehero’sparents,theheroesofthepast,thefirstlove,theprincesschildhoodfriend,thegeniusesoftheera,andtheworldwilltremble.