Jièdú chénggōng hòu, tā zhōngyú néng chóngxīnzuòrén le.
After successfully kicking the drugs, he could finally start his life over.
Tips
usage
Implies a moral or behavioral overhaul, usually after wrongdoing, addiction, prison, or rock bottom. Don't use it for someone simply changing careers - it's about becoming a different (better) person.
