From right to bottom: Zhao Cong (this word is written backwards) likes Yunri very much for a long time (I don't know what the word is yet, so I got an approximate "longing"). This is to ensure the perfection of Siheshan Academy and the people are happy to be born in the Spring and Autumn Period of Gankun.
The signature is: Li Lishu in the year of Renchen.
This word is just like a cat drawing a tiger, not calligraphy. That's what I wrote. I don't understand what nonsense is. Find out for yourself!