Immortal Legend Batman (Immortal Legend Batman #1-6)

From the void between our universe and its shadow come horrific apparitions craving nothing but destruction. But from this terror... an immortal legend known as Batman is born. Aided by Nightwing and Robin, this Dark Knight battles unceasingly against deadly shadow monsters who want to destroy our universe. But to fully triumph against a rogues gallery of cosmic evil, Batman must face how his incredible abilities are tied to the shadow universe itself!

Collecting Immortal Legend Batman (2025) #1-6.