More than 70 years ago, he was a Japanese soldier and participated in the invasion of China. After 6 months, because he "disliked the army's burning, killing and looting", he ran away. As he could not return to his home town, he came to Jinan, Shandong and settled here, and never left since then. In the remaining 70 years, he did his best to help people around him and rejected to go back to Japan. He said that everything he had done was for atonement -