Rui is a Chinese character, and the pinyin is Rui, which means sharp, sharp and courageous momentum. From sharp, mans also. -"Shuo Wen". Duan Yucai's Note: "Mangyi Grass Expert."
Its original meaning is mans, and later it is extended to elite troops or foot soldiers, which can also describe the momentum of going forward bravely.
Sharp and unstoppable
Irresistible, Pinyin is NG, a China idiom. Refers to the struggle between the two sides in the war. One side is very strong and the other side can't resist the other side's offensive. Usually used to describe momentum.
Refer to the above information? Baidu encyclopedia-unstoppable