Actually, in the novel, Harvey's core starts getting defecting due to a stupid doctor using him and his core as a power source. Because of that, he can't heal as fast as usual. (The last volume isn't out yet so I can't say how it ended though)
Actually, in the novel, Harvey's core starts getting defecting due to a stupid doctor using him and his core as a power source. Because of that, he can't heal as fast as usual. (The last volume isn't out yet so I can't say how it ended though)