Tā tuìxiū hòu zhōngyú guò shàng le ānshēng de rìzi.
After retiring, he finally began to live a peaceful life.
Tips
usage
安生 is a colloquial adjective common in northern Chinese dialects. It can mean 'quiet and still' (often said to children who are being restless) or 'settled and peaceful' (describing a comfortable life). Context determines the nuance.