One idea could be that Ed and Ling discover a hidden power within the ring that has a connection to their marriage. For example, it could be a power that only activates when they are truly in love and committed to each other, and this power helps them face a great threat in their world. Another plot could be that the ring is a family heirloom that has a prophecy associated with it regarding their marriage, like they will bring peace to their two kingdoms if they stay married. A third idea is that the ring gets lost and in the process of finding it, they learn more about each other and their relationship deepens.
Well, a plot could revolve around the ring being a magical object that binds their souls in a way related to their marriage. So, when one of them is in danger, the other can sense it through the ring. Maybe there's a character who wants to steal the ring to break their marriage bond for some evil purpose. Or perhaps the ring has the ability to transport them to different dimensions where they have to face challenges together as a married couple, which tests their relationship and makes it stronger.
One possibility could be that Ed and Ling are characters in a fantasy world where their marriage is part of a political alliance. The ring could be a magical heirloom that has significance in their union, and the mention of 'pinky toe' could be some sort of strange or endearing cultural ritual in their fictional land. Maybe during the marriage ceremony, the pinky toe is marked with the ring in a unique way that symbolizes their bond.
Ed could start as his usual headstrong self but through the experience of marriage, he becomes more patient and understanding. For example, when Ling has different cultural traditions regarding their marriage, Ed has to learn to respect and adapt. Ling, who might be seen as more reserved initially, could become more open and affectionate as the marriage progresses. This can be shown through small gestures like holding hands more often or sharing deeper thoughts. The challenges they face in relation to the ring can also shape their personalities. If the ring brings out insecurities, they can work on overcoming them and grow as individuals within the marriage.
One idea could be a story where Ed and Al find a way to reverse their alchemical mistakes in a completely unexpected way. Maybe they encounter a long - lost alchemist who has a unique method. Another plot could be them traveling to a parallel universe where their roles are reversed. For example, Al is the one who is more assertive and Ed is more reserved.
The ring might be a family heirloom that is passed down in Ed's family. In the context of his marriage to Ling, it holds great significance. The pinky toe could be involved in a ceremony where the ring is placed on it symbolically to show their union. It could be a very unique cultural or magical practice in the world of the fanfiction.
One plot idea could be that they discover a way to reverse their alchemical transformations through a series of adventures together as a married couple. They might travel to different parts of their world, facing old enemies who now have new motives against them as a united front. Another idea is that they start a school for alchemy, passing on their knowledge while also dealing with the politics of the alchemy world.
One idea could be that the ring has some sort of magical power that disrupts the balance of Remnant in RWBY. Maybe it gives the wearer the ability to control Grimm in a different way. For example, instead of just attracting them, it can make them do specific tasks.
One idea could be that Ed has to keep her true gender a secret while on her alchemic adventures to avoid discrimination in a male - dominated alchemic world. Another could be that she forms unique relationships with other characters who might suspect or eventually discover her secret.
Perhaps the timer ring is a family heirloom that Draco discovers has the power to freeze time. He uses this ability to play pranks on his Hogwarts classmates at first, but then realizes it can be used for more serious things like preventing dark magic attacks within the school.
Well, it could start with Ed being drunk and somehow his path crosses with Ling Yao's wife. Maybe he stumbles into a situation where he has to protect her from some danger due to his drunken state-induced bravado. And then, as they interact more, a strange bond forms between them, which is complicated by the fact that she is Ling Yao's wife.
One idea could be a story where the phantom marriage is a result of a magical curse. The characters have to figure out how to break the curse while dealing with the strange relationship dynamic. Another could be a modern - day take on phantom marriage where it's a virtual or long - distance relationship that has some elements of mystery.