User blog comment:GrandMethuselah67/Crossover Sheet: Jiezou City/@comment-23854671-20150915020003/@comment-26322734-20150919042911

Callaghan simply waited. He even meditated, Halfaerd's body merely going around him. A tendril shot from Callaghan's wrist, merging with Halfaerd and slowly healing every wound he had. Halfaerd would be fine. When the time was right, Callaghan got up and sighed.

"You shouldn't be so cocky. Really. You remind me of Shay."

Once he finished saying that, Callaghan took control of the sentient femtomachines in Jimmy's body. They each changed Jimmy at the atomic level, slowly converting him into antimatter. The antimatter positrons reacted with the "normal" matter electrons in the air and...you know what comes next.