A mysterious natural phenomenon caused the Earth to be plunged into darkness. The world turned into endless bloody chaos and mankind is on the brink of extinction… <br><br> Chu Yun Sheng, an ordinary white-collar worker, discovered his family heirloom, a book, shining a bizarre light by accident. Out of curiosity, he tried to study the book. <br><br> After long research, he still only understood a few symbols written in the ancient book. However, he was shocked when he figured out what messages the ancient book tried to tell him: the sun will disappear, and humanity is doomed… <br><br> He tried to spread the message, but no one believed him; his family and friends even tried to take him to see the psychiatrist. Eventually, he gave up telling anyone but prepared for the apocalypse in secret. <br><br> Until one day — the sun really disappeared…