Antor Trelig, a powerful member of the Council of Worlds, dreaming of absolute power, stole Obi, a supercomputer capable of controlling absolutely everything. Everything that has any significance on the planets inhabited by humanity. Against the traitor, the Council sent an unusual opponent - Mavra Chang, an experienced space criminal who was ready, without hesitation, to risk her life for a reward. But the confrontation between Trelig and Mavra unexpectedly took them too far - to the planet Well of Souls, where strange ancient races are waging an endless war for the right to own the Universe...