The idea was that the free first issue would result in customers buying the Prelude OGN.

[3] The FCBD issue was rebranded as the Fire Power #1 promotional edition and released on the same day as the Prelude OGN in early July.

In a July 2020 interview, Kirkman mentioned that the first twelve issues were already complete, some of which are extended beyond standard length.

[6] Series synopsis courtesy of Image Comics:[1] "The one who wields the fire power is destined to save the world, but Owen Johnson has turned his back on that life.

He only wants to spend time with his family and live his life, but unseen forces are at work to make that impossible.