"It's been three years, and there's still no change. He's still a useless coward. It's a waste of the latest gene drug developed by the group.",After a moment's pause, Jiang Yan, who had been lying "unconscious" in the courtyard, sprang up like a carp leaping over a waterfall. He twitched his lips and sneered disdainfully.,Before he could react, Jiang Yan's face contorted with ecstasy. He suddenly felt a powerful dizziness in his brain, followed by white vision and collapse.。