God is a concept in ancient China mythology. It is generally believed that God has the highest level of ability and wisdom, and can control everything in nature and human beings. God is usually considered to be beyond human existence, with supreme power and glory.
Immortal is a concept in China's ancient cultivation culture, which refers to people who achieve immortality through cultivation, alchemy and health preservation, and soar to the realm of immortality. Fairy is usually considered to have extraordinary ability and quality, and can master the power of heaven and earth to achieve the realm of harmony between man and nature.
Sage is a concept in Chinese ancient Confucian culture, which refers to a person with high moral character and high moral cultivation. They are regarded as models of human beings, who can enlighten others and benefit society through their own behaviors and teachings.
From the perspective of ability and realm, immortals and saints have their own specialties and pursuit directions, which cannot be simply compared. Moreover, they have different positions and functions in traditional culture, and each carries different cultural connotations and values. So which problem is more serious depends on the specific situation and needs.