Ultra: Hikari's Sister Is Just a Medic

In a war, Sylvie and her brother Shikari lost their parents, so they were taken in by Ultra's Father and Ultra's Mother. When they grew up, both brothers and sisters showed outstanding talents. The life solidification technology developed by Hikari was coveted by the Baxters. In order to obtain this technology, the Baxters and Bogaru jointly kidnapped their sister Sylvie and took away this technology. At the same time, in order to completely eliminate the Ultra clan, the scientific research team composed of the Baxters and the Yabo people conducted a series of experiments on Sylvie, and at the same time used life solidification technology to transform the monsters. The Ultra brothers came to the rescue, but were defeated by the controlled and transformed Sylvie. At the critical moment, Hikali arrived and restored his sister's consciousness. In order to completely eliminate these dangerous modified monsters, Sylvie used the bombs left by the Yabo people to blow up the entire base, and her body completely dissipated...