This is the first time I have written a novel in my life. The original work of this article has changed the plot greatly. One afternoon many years ago, Tong Jiaru originally thought that he would die, but unexpectedly he was saved by a Japanese nobleman he had never met... Later, he often thought that that person appeared in his life like a coincidence. He often thanked that person for saving his life, and regretted that he did not die that afternoon...