Quote Originally Posted by Blanchimont View Post
There's always a chance that they will implement further upgrades for Zodiac Weapons in the future or introduce something new that is similar to it. I just wish that they would open it up to give more freedom so that you are not forced to grind specific instances or FATEs to fulfill requirements.
They have said there will be new relic questlines based on the same concept (your time exchanged for power). The implication is that players will be able to start from the new quests.