«Beyond the Rising Tide» by Sarah Beard

Kai met Avery only once–in the moment he died saving her life. Now when he's not using his new healing powers to help people, he watches helplessly as Avery's life is unraveled by his death. To help her, he risks everything by breaking the rules, dangerously blurring the barriers between life and death. A captivating romance, Beyond the Rising Tide is a testament of how love can overcome all obstacles.