The picture of the banquet hall in Beiluo Secret Realm Hotel

Quick answer：

The Beiluo Secret Realm Hotel is a luxury hotel known for its unique and luxurious interiors. The banquet hall, often featured in promotional materials, showcases an opulent and elegantly designed space suitable for hosting events. The picture would likely depict the grandeur and sophistication of the hall, with details such as high ceilings, lavish decor, and advanced audio-visual equipment.