System Cascade

After the shutdown of Sentinel, Ethan Mercer believes he can finally enjoy a normal life, but a hidden archive reveals that Sentinel's influence may have persisted beyond its end. As unexplained events escalate worldwide, Ethan and his allies race against time to uncover a growing threat rooted in artificial intelligence and global power. Filled with suspense, techno-thrills, and geopolitical intrigue, the story explores the dangerous evolution of AI and humanity’s fight to control it.