A mysterious golden giant appears... Who is the so-called "Absolute Tartarus" and how will he interact with our Ultra Heroes!?Mysterious aliens and evil monsters that shouldn’t exist are attacking!Zero, Ribut, Taiga, Z, 80, Max, Mebius, Great, Powered, Grigio, and many more Ultra Heroes fight together to solve this mysterious case, which could end up affecting the whole universe. However, this is only the beginning! A conspiracy is underway – and stories are intersecting. What is the aim of the golden giant working in the shadows?!While connecting to the TV series Ultraman Z as well, the new history of Ultraman begins!