The story takes place on campus and battlefield in the interstellar era.
They met again but didn't know each other, and feelings gradually developed during the trial.
War has come, the country has been shattered, and loved ones have passed away.
On the verge of collapse, he was pulled back by his lover, and they reached the end hand in hand.
But it was discovered that the man behind the scenes was an old friend, and in the end only one person was left alone.
Purpose: redemption