What do you mean, not in danger, but going back?

"Nothing ventured, nothing gained" means that if everything you do is safe, things will often not succeed, and you will have to go back to the original place after you go.

In other words, wealth and risk are sought, but if there is no risk and danger, it is mostly in vain.

From Qiao Shu, also known as Zhuge Wu Hou Qiao Shu, there is no evidence to test its age. Judging from the title, it should be compiled by Zhuge Liang and supplemented by later generations.

Extended data

Zhuge Liang, the prime minister of Shu, named Kong Ming, was a famous strategist in the Three Kingdoms period. He knows everything about astrology, numerology and gossip. He is a famous person of China generation, and he was named the marquis of Wu for his outstanding achievements.

Qiao Shen Lian is one of his divination methods, which is used to measure advance and retreat, good or bad luck. It has certain practical value for studying the ancient cultural heritage of China and uncovering the mystery of divination and numerology in Zhouyi. This book was handed down by the people in Qing Dynasty, and it was approved on the basis of the lithograph edition proofread by Li Xusheng.

Zhuge Wuhou's book of bridging gods is mainly used to study the names of people. Due to the lack of culture of the times and knowledge of Yi-ology, the ancients limited it to naming people's names.

Qiao Shu's algorithm is

Traditional Chinese characters (strokes): the first word is multiplied by 100, the second word is multiplied by 10, the third word is divided by 2 15, and the remainder is the text in the table.

Baidu Encyclopedia-Shenshu of Returned Overseas Chinese