Norse Ymir Blood Flood
myth:norse_ymir_blood_floodAt the very making of the world, when the sons of Bor slew the primeval giant Ymir, so much blood gushed from him that it drowned almost all the frost-giants; only Bergelmir and his wife escaped, riding out the red flood on a hollowed vessel, to father the giants anew. A flood not of water but of a giant's blood, at the dawn of things. — Norse myth (Edda)