The Bonded Realms Saga Series by Selene Thorne

Water keeps the memories. Fire burns them away. They were never meant to touch—until the day they choose each other over their realms. When Water healer Seris Tidehold hides forbidden memories inside herself, she becomes the target of Fire purifiers. But the soldier sent to erase her—Rael Cinderheart—hesitates. One moment of mercy brands him a traitor and binds their fates together. Hunted by both sides, Seris and Rael flee into a world cracking under old lies... moreWater keeps the memories. Fire burns them away. They were never meant to touch—until the day they choose each other over their realms. When Water healer Seris Tidehold hides forbidden memories inside herself, she becomes the target of Fire purifiers. But the soldier sent to erase her—Rael Cinderheart—hesitates. One moment of mercy brands him a traitor and binds their fates together. Hunted by both sides, Seris and Rael flee into a world cracking under old lies. As shared memories ignite a dangerous, undeniable bond, they must decide whether their love can rewrite the doctrines that shaped them… or whether it will burn and drown with the world they’re trying to save. less