Fortunately , the arrival of Yinsi prevented her from falling .
Unbelievably , the impulsive Princess Minmin volunteers , but it is not with the best intentions and during one lesson , she slaps rump of Ruoxi 's horse startling it .
The arrival of Yinsi prevented Princess Minmin from falling .
Unbelievably , the impulsive Princess Minmin volunteers , but it is not with the best intentions and during one lesson , she slaps rump of Ruoxi 's horse startling it .