utopia; ideal world
Literary or poetic term for an ideal, perfect society; often used in philosophical or political contexts.
He dreamed of realizing a utopia.
More common and neutral term for utopia; 黄金世界 is more poetic and less frequent.
Compound of 黄金 (gold, golden) and 世界 (world). The exact origin is uncertain, but it likely arose as a metaphorical expression for an ideal world.