Complex sentence: In Germanic Paganism, moral and ethical views are based on the perceived ethics of Iron Age and Early Medieval North-West Europe, in particular the actions of heroic figures who appear in Old Norse sagas.
Split into simpler sentences: In Germanic Paganism, moral and ethical views are based on the perceived ethics of Iron Age and Early Medieval North-West Europe. Such moral codes are heavily influenced by the actions of heroic figures who appear in Old Norse sagas.