Themovie"backtoearth"isthestorybackgroundoftheearthwasabiologicaldamage,orthathumanshavebeendrivenoutoftheearth,inthedirectionofaveryadvancedtheevolutionofnaturalecosystem.Theadolescentsonbeareyeswatchingsisterinordertoprotectthemselvesandthemonsterkillshadow,toughfatherwisdomhopesoncangrowcanprogresssotakehimtoperformthetask,butonthewaymetthestorm,theshipmadeaforcedlanding,whilethecomputersystemrejectedsuggestionslandedonearthbutnotinspace,orfriedintopieces,orhaveto"returntoearth".

　　Theshipfelltotheearth,butinaveryaggressiveway,onlytwosurvivorsoffatherandson,andfatherofthetwolegsareseriousfractures,thatistosaytheexecutionabilityandactionabilityoftheminorson,heshouldbeamanwithalimitednumberofairpurifyingagentthroughthe100kilometerstogetsignaltransmitteratheisnotfamiliarwiththeearthinthejungle.

　　Thesonisveryafraid,heneedsapersontocompletetheirrescuetwoindividualtasks,thiswayabeast,naturaldisasters,anddonotknowwhattimewillappearinhissideasamilitarytraining.Hethiswayreallybumpy,thebeastwaspursuedbygroups,scorpionstingto,eventheaircleanerwasbrokentwobox.Finallyhecametothefrontofthewaterfall,reachthestandardmeasurementdestinationsalsoneed3boxes,sohisfatherorderedhimtogiveup.Buthecouldnotforgivetheirownweakness,andresolutelyjumpcutwaterfallsarriveatthedestination.

　　Viceversalateronthewayisindangerofeffectivewarm,buthissonlostcontact,finallyfoundasignal,butbecausethesignalismaskedhemustreachthenearbymountains,butthemonsterawayheisgettingcloser.Finallythesontofaceisamonster,defeatthemonsterhasawinningrule,thatistoovercomefear,whenthemanwithoutatraceoffear,themonstercannotbeseenorevenignoredthisperson,afewfightfinallyclosetodeath,thesonthoughttoprotecthissister,thoughtofmyfatheradvice"tofocusattentioninthepresent,fearistheunknownfantasy",ultimatelysaveyourself,savethefather,growingtoagoodsoldier.

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　　"Backtoearth"isasciencefictionfilmisratheraveryinspirationalgrowthofthefilm,nosuperfluouscharacterevenhasnottoomanyspecialeffects,butfullofpositiveenergy.�����