The elder brother, whoosh, is surprised that the younger brother's psychic willpower is so much stronger than his own. He wonders why the elder brother can't summon out the war spirit of the last enemy he can absorb, and then returns his psychic willpower to him. The two brothers launch a joint attack, and the older brother attacks his younger brother with his chest. The older brother tries to use his strength to modify his younger sister's "stupid hefty malice" , but his brother succeeds in doing so.