laoyeling in a sentence

1. His domain spread north to Laoyeling Mountains, south to HamgyO
   ngnamdo, North Korea, east to the Sea of Japan and west to the Zhangguangcailing Mountains.
2. After the initial battle, the Nationalist reinforcements were engaged at regions along Laoyeling (
   €7r?\ ), Mopannao ( 鑨豽?), and Yulin ( 唅梘 ) line.
3. It's difficult to find laoyeling in a sentence.