Synopsis
The world has been engulfed in a desperate, three-decade-long war against the BETA—an alien species that invaded the planet in 1973. Amid this chaos, a high school student named Takeru Shirogane suddenly wakes up from a terrifying nightmare where he sees mankind in utter defeat. Soon after, he realizes that his dream was nothing more than the recollections of his life in an alternative universe. In those memories, the Alternative V project is implemented, sending hundreds of thousands of people ...
