The Astral Express crew returned from Amphoreus and threw a victory party.
The drunk Trailblazer went on a rampage, yelling that they were going to punch the Aeon of Erudition.
That punch changed the course of the universe and sent a hundred-years-younger Dan Heng to another world.
When the Trailblazer sobered up, they broke into a cold sweat. Looking at Dan Heng's expressionless face, then at the bewildered child version of Dan Heng in another world, they cried, "I'll take responsibility."
And that's how I ended up in the DC universe.
Newborn Dan Heng opened his eyes to skyscrapers instead of the Shackling Prison, and a strange person with cat ears.
Theme: Adding a few more little birds to the Batfamily, I mean, little dragons