In an accident many years ago, the male protagonist lost an important memory. One day in the middle of the 21st century, S3 was launched all over the world except China. The cruise ship on which the male protagonist went on an expedition during a break in peace encountered a major shipwreck caused by God and man, but was inadvertently swept into the deepest part of the Mariana Trench - Guixu. In order to find the source of a girl's voice, I returned to the surface and experienced various adventures and unimaginable hardships in history books...
