I Am the Hero's Immature Younger Brother

Hello?I’mthehero’simmature(writtenasimmature,readasill-mannered)youngerbrother.Yes!Justlikethatintroduction,I’macrooked,unrealistic,selfish,ill-manneredimmatureyoungerbrother!Youaskwhytheyoungerbrother’scharacterislikethatwhenhishyungisahero!?“Hyung…whereareyougoingatthisdawn?”“Theprincessofthecastlehasbeenkidnapped.Hyungwillbebacksoon.”“Can’tyounotgo?Idon’twanttobealone……”“Ren.Everyoneiswaitingforhyung.”“Metoo…I’mwaitingforhyungtoo!I’vealwaysbeenwaiting!!”“Ren,begood.I’llbeback.”Evenonmybirthday!EvenwhenIgothurt!EvenwhenIwasgroaninginbedfromfever!He’dgoofftodefeatdragons,orbreakthroughdungeons!!WhydoestheprincesswhowaslivingwellinthecastlegetkidnappedbytheDemonKing?!Canthisdamnworldnotfunctionwithoutmyhyung?!!Soyousee,Ihadnochoicebuttobecometwisted.Herowelfareisgoodnow,but…10yearsagowhentheydidn’tgivejackshit…Hyungeventookawaymysnackstosharewiththeneighborhoodkids!!He’spraisedasahero,butwhatdoesthathavetodowithme?!“What??”“Ohmy,isthatpersonthe‘Ren’hewastalkingabout?!”“Ren?That!!”“Right!Thattroublemakerofthevillage,thehero’syoungerbrother!Theysaidhewasimmatureandit’strue.Hegetsintofightseveryotherday,right?Ithasn’tevenbeenadaysincehecametovisitandI’vealreadyseenthreefights!”“Tsktsk.What’shegoingtobecomewhenhegrowsup……”“What?!”Istoppedglaringatthebigguywho’dbumpedshoulderswithmeandstartedafight,andglaredinsteadatthevillagersgossipingaboutme.Youbastardwhostolemycoin,I’llseeyoulater!“Thatill-mannered…!”“Now,now!!Stopit.It’snotlikeit’sbeenjustadayortwothatwe’vebenefitedfromthehero!”“Theyoungerbrotherhasn’tactuallydoneanythingwrong!”Kwung!Kung!Istompedmyfeetonthespotwithallmystrength.Dustroseandthosewhowerestartledbymysuddenactionstoppedtalking.IequippedmyfacewiththeirritatingsmileI’dpracticedinthemirrorandopenedmymouthwideenoughtoshowallmyteethasIlaughed.“That’sright.f*ck.Ihaven’tcontributedanything,haveI?Butwhataboutyoufolks?Isthereanythingyou’vedoneforme?f*ck!Whyareyoucarelesslygossipingaboutothersandactingcrazy!!Ahjussi,ourhyungfixedyourwindow,right?Hedidthatbyrippingoutourhouse’swindowframe,fuuuuck!!Whenyougetdowntoit,Ihaveastakeinittoo!!Becauseofourhyungthatyouallhappilyexploit,I’vesufferednosmallamountofdamagemyself,youknow!?Huuuuh?”Iraisedmychinhighandglaredatthem.AsItwistedmybodyaroundwhileshoutingloudly,thosewho’dbeengossipingbackedawaywithpalefaces.Ican’tlivelikethis!!!Ican’tlivewiththisinjustice!!I’mnotlivingwithhyunganymore!JustasIwasfumingwhilemakingthatvowtomyself,someonecamerushingoverwithrapidsteps.“Reeeen!”Itwashyung.