content
```json
{
"widget": {
"type": "mermaid",
"config": {
"theme": "default",
"look": "classic",
"layout": "elk"
},
"code": "graph TD\n A[西游记核心人物]\n A --> B[唐僧]\n A --> C[孙悟空]\n A --> D[猪八戒]\n A --> E[沙和尚]\n A --> F[白龙马]\n \n B --> G[金蝉子转世]\n C --> H[齐天大圣]\n C --> I[七十二变]\n D --> J[天蓬元帅]\n E --> K[卷帘大将]\n \n A --> L[主要妖怪]\n L --> M[白骨精]\n L --> N[牛魔王]\n L --> O[铁扇公主]\n L --> P[红孩儿]\n \n A --> Q[天庭势力]\n Q --> R[玉皇大帝]\n Q --> S[太上老君]\n Q --> T[观音菩萨]\n Q --> U[如来佛祖]",
"next": [
"添加法宝",
"补充坐骑",
"细化关系",
"增加劫难",
"扩展背景"
],
"summary": "展示西游记主要人物关系及势力分布"
}
}
```