During his waking feel the cosmos Shun invading the sanctuary and catch. After fights Ikki and also overcomes Ikki. Theseus encouraged the brothers to fight, and they get up again but every time got up, made it harder. Theseus is impressed by the determination of human and understands the reason that the gods sent him to assassinate a simple Bronze Saints because they were afraid.
Shun and Ikki launch an attack with his whole cosmos together and defeat this powerful attack Theseus, but both fall killed in the effort