Embryo represents an abuser's desire for absolute control under the guise of "love" and "purity." Ange and the Norma represent the messy, difficult, but necessary path of individual will.
Realizing they are fighting his original body, Tusk mortally wounds him on the ground. Simultaneously, Ange destroys his Ragnamail, ending his reign of terror for good. Cross Ange: Tenshi to Ryuu no Rondo Episode 25
Finally broke free from her obsession with Embryo and Jill, finding her own path as a leader. Embryo represents an abuser's desire for absolute control
Tusk and Ange reunite in the "space between space" for a final confrontation with Embryo. Tusk takes on Embryo in a sword duel on the ground while Ange pilots the Knight Villkiss in the sky. Ange destroys his Ragnamail