Lore of my ocs

Screams of agony could be heard through the cloudy light of paradise.

    Ignore that it's just something I thought of while thinking about lore :P
Basic Lore—
Roan has existed since water has. He's the guardian of any and all water, whether it resides in a living being or not. After eons of watching the water filled earth, even seeing it when the first animals were created, he decided to live on earth. From there, he chose a physical form and met Levi who was a young megalodon shark.

One day, Roan finally got within the ocean and went, with Levi, to land. But they only saw very little since only three years after the dinosaurs, and most animals of the same size, died out. Roan protected Levi from the anomaly as he brought Levi up to paradise even though he wasn't actually dead. Levi was, and is, the last megalodon to exist. Levi, who thanks to Roan can no longer die, sobbed for hundreds of years after the incident.

After millions of years circling the globe, seeing thousands of species evolve and come anew, Roan and Levi came across a village of humans. Though after spending a bit too long there without aging their physical forms, the village started to worship the two so they left in hopes the village would eventually forget about the two. And they did after two centuries or so.
Since then, the two decided to not stay in any one place for longer than a decade. Until they came across Ridgeway High. Neither had seen so many different species together before, seeing how many species were there, they hoped that in staying there, their immortality would be less of a concern. And that's where they've been since