A different exiled life (смешанная)

On the surface, Julian had built a successful life as the head of his own construction company, grounded in the quiet happiness he shared with his wife. Beneath that peace, however, he was tormented by relentless nightmares—haunting visions of ancient volcanoes, burning skies, and total annihilation.
His world shattered the day his wife was rushed to the hospital in critical condition. Blinded by grief and desperate to reach her, Julian crashed his car at high speed, dying instantly. Yet death was not the end. Awakening before the enigmatic Valyrian gods, he is offered a second chance at life—with a cost. To earn his rebirth, he must alter the fate of the world and "change the song" by taking over the body of Viserys Targaryen, an impoverished, exiled prince on the run with his sister, Daenerys. Accepting the bargain, Julian vows to rewrite Viserys's tragic destiny and rebuild the fallen Targaryen dynasty from the ashes up