Someone Else's Angel (KimXi Fan Fiction)

She gave him peace in times of war…
Happiness in times of loneliness…
Strength in times of weakness…
Love…in each moment of his life since then..
Yes… She’s his angel…

But when that angel had flown away from him…
Will he be able to win her back?

How?

When someone else already has that angel who was once his?