Thas the effect of Spirit Shield of the Path of the Ancestral Guardian can happens after the effcts of Ancestral Protectors?

this question is something that has been in my head for some time. is says that with Ancestral Protectors of some one gets hit they half the damage, so can you use Spirit Shield after the effect of Ancestral Protectors to reduce even more damage, that if you thit the effect of Spirit Shield bifore the damage is half¡?