Ten years ago, a young girl by the river saved a drowning boy with a red hair ribbon. Ten years later, he returns as the Immortal Emperor and catches the wedding bouquet she tosses. After thirty thousand years of loneliness, her voice was the only thing that kept him going. This time, he learns to protect her by the ways of the mortal world, and she no longer has to shoulder everything alone. Supporting each other, they uncover the truth behind the massacre of her family and rebuild their home. True strength lies in protecting others and having a home in your heart.