”Shan Hai Jing” (《山海經》) is one of the important classic documents in Chinese long history. There are lots of fairy stories and biological knowledge in that. But there are few worng records in that, too. Now we try to take over the verb ”python eats elephant and drains three years later”, figuring out what it really means. Finally we find the original verb should be ”python eats rabbit and drains 3 month later”.