In the 1940s, far away, the public toilets of an active geological base were unbelievably filthy. He was used to it, and if this incident had not happened, he would have been ignored and forgotten. An employee from the ancient Taiji family came to work in this base, and the geologists there said to each other, "Well, what about us?" "Poor nobleman, sir, how will you accept this toilet?" he laughed and mocked. However, as soon as this "Noble" arrived, he took a bucket of water and a floor towel and cleaned it thoroughly, surprising everyone. It is said that this act of his, a true nobleman, shows his traditional upbringing that dirty things should not be kept, that it is not shameful to clean dirty things, but it is shameful to live among dirty things, and it made them think.