Unfinished Business

The protagonist goes out to the supermarket and encounters a chess game on the way. When leaving, he lifts his leg and takes a step across Jiazi to the year 2071. He lost his home and lived by doing hard work while looking for his wife and children. However, when he found her, she was already dying, but relying on the power of longing to continue her life, and she was blind. She could only touch his face with trembling hands, recalling him and his old home in his mind, and then passed away in his arms with infinite regret and sadness...