Yīnchāyángcuò zhī xià, tā cuòguò le nà bān fēijī, fǎn'ér jiù le yī mìng.
Through a strange twist of fate, he missed that flight and ended up saving his life.
Tips
usage
Used for outcomes produced by a chain of small accidents — neither fortunate nor unfortunate per se, just unexpectedly tangled. Often appears as an adverbial 阴差阳错地.