Gold is the In-Game Currency of Dynasty Warriors Online
Gold is used to buy Weapons - Items - Gear - Services
There are several Quests in game (repeatable every 1.5 days) that with an S Rank will give you 250 - 600 Gold
For Items brought from the Antiques Dealer you will require AP (U.S Server) Musou Coins (JPN Server)
These Quest's are repeatable daily and each give 600 Gold with S-Rank
and These every 2 days give 250 Gold