The Secret History of Singer Civilization

In the nearly eternity of the singer's civilization, a senior singer received a distress signal from the edge of the universe. The code used in the signal was exactly the same as the ruins of the singer's ancient home planet. This points to a terrifying possibility: the Singer civilization itself may be an escapee or a replica of a larger experiment. The journey to pursue the truth will reveal a shocking secret about creation and imprisonment behind the laws of the dark forest.