When Will the White Dove Soar Freely Across the Sky?

[Depressed, aloof heroine x cold on the outside, warm on the inside hero] The two of them grew up together and embarked on the same journey. Their paths crossing again marks the start of their reunion, and gives them the chance to get to know each other anew, just as they are today. On the battlefield, they'll face the future together. The hero has always loved the heroine, but she's awkward when it comes to romance. She is always afraid of the future, and simply staying alive already takes so much of her strength. How can she find the courage to spread her wings and fly? As the story unfolds, how will they grow together? Will the white dove finally have a tomorrow of her own?