Summary of the story: After the beginning of mankind's journey to conquer the stars and the sea, it is increasingly restricted by the frailty of the human body and the short life. The development of science and technology allows human life to continue in another form, which is to transfer consciousness to a higher-level consciousness carrier. As the years go by, the drawbacks of consciousness transfer are also revealed. The transferred consciousness will become confused every few hundred years. The only way to ensure that consciousness continues to be passed on is by eliminating bad memories, that is, by purifying consciousness. When they realized that the human brain was the strongest carrier of consciousness, the human body inheritance was almost cut off. However, it rained all night when the house leaked. Human beings explored the universe without reservation, which also attracted the peeps of higher civilizations. So an epic battle raged for a long time. Known in history as the "War of Destruction of Gods," this was a war with no winners or losers. The civilization of the earth was destroyed in this war. From now on, they can only wander among the endless starry sky.
The reason why human beings can compete with higher civilizations is because before the outbreak of human civilization, they relied on big data deduction and advanced computing power to derive advanced consciousness. These consciousnesses have become advanced forms that can continuously and rapidly evolve beyond human consciousness, and they have led mankind into unprecedented glory. It was also they who led mankind to resist the attacks of advanced civilizations. Ya and WA are representatives of this consciousness.
Ya and the protagonist of this novel are also inextricably linked.
He watched the protagonist grow step by step. The protagonist relied on his own sacrifice in the final battle of the God Destruction War to win continued vitality for mankind.