Naga Earrings

Naga Earrings (玄武秘石) are an item solely in Dynasty Warriors 5: Xtreme Legends, likely to compensate for Serpent Earings in Dynasty Warriors 5. While Serpent Earrings increased attack, Naga Earrings increase defense, by the same amount +2 for every 100 kills. It too is used for train characters faster.

How to Obtain
While in Legend mode, play the stage for Meng Da's rebellion. Kill 80 enemies and open all gates by all killing the generals guarding them in 2 minutes. Hint don't bother with defense bases but attack gives you and easy 20 kills, and do it on easy to make life easier.