Aggressive Reading Material vs Aquaman (Post-Crisis): who would win?

Aggressive Reading Material favored — Slight edge (~55%)

Aggressive Reading Material · Honkai: Star Rail · Base

Tier
3-C
Attack Potency
Galaxy Level
Speed
Ftl
Durability
Galaxy Level

Aquaman (Post-Crisis) · DC · Base

Tier
3-C, up to LOW 1-C
Attack Potency
Galaxy Level, up to Low Complex Multiverse Level
Speed
Hypersonic, up to Massively Ftl+
Durability
Galaxy Level, up to Low Complex Multiverse Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.