▁the ▁A by ss . ▁This ▁system ▁allows ▁the ▁player ▁character ▁to ▁move ▁freely ▁across ▁the ▁field . ▁ ▁Story ▁ ▁Syn opsis ▁The ▁world ▁of ▁Ter res ia ▁is ▁under ▁assault ▁by ▁a ▁" dev our er ", ▁which ▁see ks ▁to ▁consume ▁its ▁man a ▁and ▁leave ▁it ▁bar ren . ▁Although ▁the ▁residents ▁of ▁the ▁planet ▁are ▁una ware , ▁this ▁is ▁actually ▁a ▁result ▁of ▁the ▁actions ▁of ▁two ▁entities ▁named ▁W idd ers hin ▁and ▁Aur ora , ▁the ▁descend ers ▁of ▁other ▁world s . ▁As ▁a ▁last ▁resort , ▁the ▁world ' s ▁life - g iving ▁tree ▁( the ▁World ▁Tree ) ▁uses ▁the ▁last ▁of ▁its ▁power ▁to ▁create ▁a ▁def ender ▁- ▁the ▁player ' s ▁own ▁character . ▁The ▁hero , ▁after ▁being ▁aw ak ened ▁by ▁a ▁strange ▁creature ▁named ▁M orm o ▁whose ▁own ▁world ▁was ▁destroyed ▁by ▁the ▁same ▁threat , ▁lear ns ▁of ▁the ▁danger ▁to ▁this ▁world ' s ▁World ▁Tree . ▁Upon ▁hearing ▁a ▁sc ream , ▁the ▁player ▁r ush es ▁to ▁discover ▁that ▁a ▁girl ▁is ▁being ▁attacked ▁by ▁a ▁soldier . ▁After ▁res cu ing ▁the ▁girl , ▁she ▁introdu ces ▁herself ▁as ▁Kan on no , ▁a ▁member ▁of ▁an ▁organization ▁named ▁Ad ▁Lib it um . ▁This ▁gu ild ▁see ks ▁to ▁help ▁the ▁people ▁of ▁the ▁world , ▁fighting ▁in just ice ▁and ▁opp ression . ▁With ▁no ▁better ▁leads , ▁the ▁player ▁and ▁M orm o ▁set ▁out ▁to