Some fanfictions explore their relationship through the sharing of their past traumas. They open up to each other about the difficult times they've had, which creates a deeper emotional connection.
One interesting plot could be Rudeus and Roxy going on an adventure together to a far - off land. During this journey, they face various challenges that strengthen their bond. For example, they might encounter a powerful magical beast that they have to defeat together, relying on each other's unique skills. This not only showcases their love but also their growth as individuals.
Hard to say. It could be on hiatus, but without concrete information, it's difficult to give a definite answer. Try following the mangaka's social media or the manga's official website for the latest.