The City of 7 Seraphs d20 system but I am uncertain about

but I am uncertain about the bloated one

Bastard weapons can be wielded in one or two hands

and play through a series of missions in their fight to hold back the darkness

Diplomatic Relations: Alliances

The City of 7 Seraphs d20 system but I am uncertain aboutEnter the nexus of the planes with The City of 7 Seraphs, a comprehensive planar metropolis setting for Pathfinder RPG. This ambitious campaign setting transforms your game with a living, breathing city at the crossroads of reality. What's Inside: Complete planar metropolis setting Unique factions and power groups New character options and classes Planar magic and mysteries Adventure hooks and campaign frameworks Compatible with Pathfinder 1st Edition