After Doctor Doom. The others, too, gradually grew old in the perfect worlds Black-Clad Thanos had created for them. Perhaps some of them, like Doctor Doom, discovered that something was wrong with those worlds. After all, they were the finest figures in the entire multiverse. Otherwise, they could not have survived the countless disasters before this. But in the end, they all chose destruction, whether willingly or unwillingly. The worlds Black-Clad Thanos had created for them were simply too perfect, too enticing.