封面左下角魅力数值，越高 = 作品越好看
28p
23p
32p
43p
36p
25p
20p
22p
27p
22p
30p
57p
24p
36p
36p
27p
31p
39p
21p
38p
20p
26p
60p
29p
44p
22p
50p
22p
31p
43p
艺图语