Earth—the original star of Ultra, where light and darkness coexist, and rationality and divinity intertwine. Before the final darkness came, why did such a prosperous super-ancient civilization fall so quickly and humans fled in all directions? Standing on both sides of the Tiga stone statue Who is Ultraman? What kind of story does he have with Tiga? How strange is the relationship between Camila, Diga and Youlian? Jumping back and forth between the darkness? Behind all this is the distortion of human nature or the loss of morality? This time, let us start from 30 million years ago and uncover the mysterious veil of the super ancient civilization... PS: The Otto Universe Astronomy, we will go wherever there are monsters. It is not dark or cruel, positive and sunny.