It has not been long since humans became the masters of this world. In the more distant past, were there other ethnic groups that achieved dominance in survival and development? In places we don't know, the old rulers are still ambitious and planning to return to the top; and the losers in the fight for hegemony are also trying to make a comeback. The entanglement between the two bloodlines caused by a misunderstanding long ago has given rise to an opportunity for change with the passage of time. People who should not have participated became "helpers" due to the current situation, and accompanied step by step the remaining highly intelligent people of another race to realize her persistence and ideals, and witnessed the love and hatred caused by the pursuit of power and survival.