The guard of honor used by ancient China emperors when they went abroad. Cai Yong once recorded in his book: When the emperor comes out, the chariot drives one after another, which is called the Lu Book. rdquo; Tang Feng Yan's 'Wen Jian Ji of Feng's Shi' Volume 5: Yu Yi Dao used to call it Lu Bo, which has its name since the Qin and Han Dynasties." rdquo; After the Han Dynasty, empresses and concubines, princes, princes and ministers all had a halogen book, each with a custom order, not for the exclusive use of the emperor.

Lu Bo's dream means good luck and wealth.

Officials or soldiers dream of a halogen book, which indicates that they will be promoted.

Pregnant women dream of a halogen book, which indicates that they will have a son who will be famous in the future.