What will happen if the sage of China ends his mission ahead of schedule?

Causing death. According to the plot of the anime "Saint saint seiya", as a ghost, the strength and vitality of the Chinese Saint are limited. If he finishes the task ahead of time, his strength and vitality will be exhausted, which will eventually lead to death. The anime "Saint saint seiya" tells the story of Athena, the goddess who loves peace, and the saint of the goddess who stood up and launched a series of wars with the evil Shinto in ancient mythology.