The trials of earthlings are not over after repelling the solar storm. The quint bomb sent by the First Born must destroy the planet Earth and its inhabitants, who are disturbing the energy balance of the Universe. The supernova spaceship sent to destroy the bomb failed to cope with the task. But where weapons did not help, people who thought in terms of the Universe managed to cope. The help that people and space scientists of the 21st century needed came from a time gap. It saved the Earth. However, the quint bomb could not disappear into nowhere, and Mars became the object of rebirth - the birth of a microuniverse. But what happened to the people who stayed on Mars because their desire to know the unknown was stronger than their feelings of fear?..