https://greasyfork.org/zh-CN/scripts/25068-downloadallcontent
https://github.com/dodying/UserJs/tree/master/novel/novelDownloader
https://greasyfork.org/zh-CN/scripts/406070-%E5%B0%8F%E8%AF%B4%E4%B8%8B%E8%BD%BD%E5%99%A8
dae's blog
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