(Gravity Falls crossover) Discord and Bill Cipher where once partners in chaos. Traversing across dimensions, having fun while leaving a trail of absolute disorder and mayhem in their wake. Over 1000 years have passed, Bill has noticed a change in Discord, and is curious to know what has happened since then. He also never forgot about that old bet they had once made. Perhaps he can use the source of Discord's change to his advantage? But Discord knows Bill far too well, and he won't let him have his way...