When Will White Doves Fly Freely in the Sky?

[Depressed and indifferent female protagonist × Cold-hearted male protagonist] Two people who grew up playing together embarked on the same journey. This is the beginning of their reunion. Because of this, they have the opportunity to recognize each other again. On the battlefield, they will face the future together. The male protagonist has always liked the female protagonist very much, but the female protagonist is relatively "clumsy" in relationships. She is always afraid of the future. She has used up a lot of energy while living. How can she fly? How will they progress together as reality advances? Will Baige finally have his own tomorrow?