The Ma-katao tribe are the forefathers of many people living in the East Rify Valley of Taiwan. The purpose of this essay is to first make an investigation on the Ma-ka-tao's lives in Chi-shan and Wan-chin areas and then use it as the base for further study on the Ma-ka-tao people in the Rify Valley district. Years of field research has made me realize that whatever findings unearthed and obtained are the results of the contributions made by lots of people. This essay is a perfect example of it. Thanks to those who are more than willing to provide me with their findings. They have helped mde this essay possible! The Ma-ka-tao People in Chi-shan and Wan-chin areas have long led a life full of numerous colors. I am certain in the future a lot will be found and many more culture-related findings will be unearthed.