Ronan the Accuser vs. Atrocitus

Ronan the Accuser vs Atrocitus is a What-If? Death Battle, featuring Ronan the Accuser from Guardians of the Galaxy owned by Marvel, and Atrocitus from Green Lantern, owned by DC Comics.

Coming to you by... Blippeeddeeblah!

Description
Marvel vs DC! Which powerful weaponed space traveler, and Anti-Hero will win?