. ▁ ▁Nie ▁X iao - Q ian ▁has ▁been ▁living ▁in ▁the ▁remote ▁Moon ▁Kingdom , ▁however , ▁existed ▁within ▁her ▁heart ▁is ▁a ▁long ing ▁to ▁find ▁true ▁love ▁of ▁the ▁mort als . ▁Once , ▁she ▁attempted ▁to ▁s ne ak ▁away ▁but ▁was ▁discovered ▁by ▁Mo - J un ▁Q i - Y e . ▁The ▁young ▁Q i - Y e ▁is ▁actually ▁carrying ▁a ▁tor ch ▁for ▁X iao - Q ian , ▁and ▁comm iser ating ▁with ▁her , ▁he ▁agre es ▁to ▁let ▁X iao - Q ian ▁enter ▁the ▁mort al ▁world , ▁but ▁only ▁when ▁she ▁agre es ▁to ▁a ▁p act . ▁She ▁only ▁has ▁one ▁month ' s ▁limit ▁to ▁find ▁her ▁true ▁love , ▁and ▁should ▁he ▁still ▁love ▁her ▁even ▁when ▁she ▁reve als ▁her ▁true ▁form ▁as ▁a ▁fo x , ▁she ▁is ▁granted ▁freedom ▁to ▁enter ▁or ▁leave ▁the ▁demon ▁real m . ▁Mo - J un ▁Q i - Y e ▁also ▁gives ▁her ▁Te ard rop ▁of ▁Blue ▁Dem on , ▁which ▁would ▁g low ▁when ▁someone ▁with ▁genu ine ▁feelings ▁for ▁lov es ▁her ▁express es ▁his ▁love ▁for ▁her . ▁Otherwise , ▁she ▁would ▁have ▁to ▁remain ▁forever ▁in ▁Moon ▁Kingdom . ▁If ▁she ▁breaks ▁her ▁v ow , ▁she ▁would ▁be ▁v apor ised ▁into ▁thin ▁air . ▁ ▁Being ▁ignor ant ▁and ▁in ex per ien ced , ▁X iao ▁Q ian ▁fell ▁into ▁the ▁hands ▁of ▁sp ider ▁demon ▁Me