please allow me to reply in english
what type of "短文" are you trying to find?
do you have any specific topics?
in general, you can find a lot of short stories/novels in news websites..
for example..
訪客無法瀏覽此圖片或連結,請先 註冊 或 登入會員 。 or
訪客無法瀏覽此圖片或連結,請先 註冊 或 登入會員 。
you can even search for a topic toward your interest by catagory
hope this helps