Fusion

"Tell me, what are you hiding?"

"I'm a madman, a madman ruled by desire."

A cataclysm destroyed human civilization. Everything humanity had built was wiped out.

The survivors had no choice but to accept the source of the cataclysm: "Fusion Matter."

As long as they could survive, merging with other things wasn't so hard to accept...

But are people who have abandoned their humanity still human?