If you want to make Guild get bigger and bigger. I must have a Alliance.
Alliance will help your Guild very strong.

Create Alliance

Only Guild Master can create Alliance.
At NPC Ben Tsai, Luo Yang(159,33).

If you want to create Alliance, You click Set up League of Alliance.
Cost: 100 Gold.

Join in Alliance

If you want to join in the other Alliance, You click Check for League of Alliance. Choose Alliance you want to join and click Apply.

Check for your Alliance

You can check your Alliance by click Check for League of Alliance.