According to legend, aliens came to the earth a long time ago, and they were involved in major events that happened on the earth. However, Xu Haoden's parents were killed because they were close to the historical truth. In order to exonerate his parents, and to get closer to the origin of the world, Xu Haoden embarked on the road to find the truth.
Along the way, there are friends, lovers, brothers, and even enemies. Let's see how he persists in himself amidst the ups and downs.