Primitive chaotic water is an important symbol of chaos creation myth. According to comparative religious studies and mythology, the water of life is not only the begining of world, but also the symbol of primal substance of all creation and the universal sum of virtualities. Chaotic water of chaos creation myth and the secret number ”four” are the important vision to study the pattern of chaos creation myth and the meaning of chu silk texts creation myth in ancient Chinese creation myth. There are three sections in this essay. Section one is to expose the problem of this essay. Section two is to analize the chaos myth thinking of chu silk texts according to the chaotic water of chaos creation myth and the secret number ”four.” Additionally, I will discuss the meaning of chu silk texts creation myth in ancient Chinese creation myth. Section three is the conclusion of the essay.