at the mercy of nature
Tianmingyougui is a Chinese idiom pronounced Ti ā nm ì ngy ō ugu ī, which refers to the fate arranged by heaven in advance. Because it often refers to the change of dynasties, there will be a new monarch.
explain
Destiny: the will of heaven. You: so. Home: home. It refers to the fate arranged by heaven. Because it often refers to the change of dynasties, there will be a new monarch. It is also called "destiny".
source
According to the book of the Sui Dynasty, the biography of Yao Jun Su: "if the Sui Dynasty is doomed to collapse, I will be decapitated to pay you."
Examples
Helpless ~, once captured, the number of life is also, who is more than Yan! In Qing Dynasty, Chu people won the 58th chapter of the romance of Sui and Tang Dynasties
at the mercy of nature
slow of tongue and clumsy of utterance - zhuō zuǐ bèn sāi
When the sun strikes, it will be a comet - rì zhōng bì huì