Tags: [Progression] [Litrpg] [Modern Fantasy] [SCP Inspired] The GRA classifies him as File #666, an anomaly locked away and monitored under the highest security, along with many other system-"blessed" humans, and monsters from other worlds. Nathan is no ordinary detainee. Within him lies a Gate, a link to realms of untamed power and cosmic terror. These aren’t just alternate dimensions—they’re living entities, each realm a source of unimaginable strength and unspeakable horrors. With every forced descent into these hostile realms, Nathan edges closer to a power that might burn him alive...or rebirth him as something the GRA can’t contain. The question isn’t if he’ll survive. It’s what he’ll become when he comes out of these dimensions. +++ I am writing this due to people's request. Shit starts getting picked up by around 25 - 30.