找到了图书组的短文合集

https://fimtale.com/t/27310
直接去这里看
（如果整理短文的作者“肥猫夏洛”恰好看到了这条别忘了给广告费[doge]）
正文竟然让我写200字以上才让发。那我就写点吧
I shine brightness in the dark
I am here but cannot be seen
To have me cost you nothing 
To be without me cost you everything 
Who am I?
It's a riddle from Sphinx that had appeared in MLP. I forget which season it is. Oh, it's easy to use English to meet the required words count. There are more than 300 words. At last, enjoy the stories~