As six brothers of the same kind, they watched the birth and death of generations with nothing to do. They took the "exam" every fifty years. If they failed, they would take a rest for fifty years and take it again. Those who passed could live forever as they wished. Six people with different personalities, going to different time and space, what experiences will each have? Let's visit them one by one.
Yin Tianzhao, he is the pride of the sky and the darling of the clouds. He is gentle and calm towards his brothers, but proud and indifferent towards outsiders. He will not trust any living thing except his brothers. How will he change in this "examination"?