Sword and Shield.(A Steven x Connie fanfiction)[StevenUniverse]

Steven and Connie have spent a lot of time together, three years to be exact. In this time Steven can summon his shield, make the bubble last longer and withstand more pressure, fuse with all of the gems, and even fuse with humans(if they agree). But, one thing he can not do is take Rose's sword out of the scabbard u...