The ruthless emperor threw his first wife into the cold palace, and even ignored his biological daughter for seven years. Until the prince secretly carried the thin imperial sister into the royal study late at night, and the wall in his heart for seven years suddenly collapsed. It turned out that the Su family's collaboration with the enemy was a shocking injustice. He wanted to do everything he could to make up for it, but seven years of hardship and blood feud, how could he easily erase it? Will the Gentle Queen choose to forgive and stay with him for the rest of her life, or will she die with him with hatred? Two extreme endings, so heartbreaking!