| The concepts of Taoist immortality are connected to the doctrine of Yin and Yang and the Five Agents or Elements in ancient Chinese cosmology, and the five colors of the turtle in the tale were derived from this Five Elements Theory. |
神仙思想は古代中国の陰陽五行説ともつながり、劇中登場する亀の色の五色も五行思想からきている。 |