To write passage in Hexo, it's necessary to familar with markdown syntax.
I will try what I learned in this post.

1. pound sign (#) means title (ATX style)

two title

1. star sign, plus sign, minus sign means list
2. test1
3. test2

4. test3

5. setext style title use equal (=) and minus (-)

   one title

   two title

1. code block (tab or four blank)
   Test
   It's code.
   hi

2. Seperate line

   ---

   ---

   ---

   ---

   ---

3. Link
   Link
   or

[foo]: http://example.com/  "Optional Title Here"

1. Emphasis
   single asterisks

   single underscores

2. Code
   printf()

3. Picture
   

4. automatic link
   http://example.com/

5. jump character
   back slash

Reference

http://markdown.tw/