The story tells that scientist Dr. Fang developed a super material, super colloid, in a super laboratory. And this colloid is covered with countless neurons, and these neurons can be combined with the neurons of the human brain to form a brain-machine integration. In order to prevent this super colloid from being controlled by evil people and people with ulterior motives, one party set up a program. If the human brain is to be combined with this super material, the brain of a kind and righteous person must be a perfect match for this colloid, otherwise a kind of rejection will form. And an evil villain, knowing about Dr. Yifang's invention, wanted to do everything possible to get it. He even kidnapped Dr. Yifang and forced him to come up with the technical parameters of this material. Well, in the end, he combined with this super colloidal brain-computer to form a colloid human - Fia, to carry out a rescue and fight with the evil group. Finally defeated the evil force.