


Five Years After G-Day: Humanity's Border City Digs Up Another World Manga y Cómics IA
The Awakening and "G-Day" • The Invasions (2026): Mysterious, faceless humanoid entities in black cloaks known as "The G" appear on Earth through unexplainable rifts. They control "Demon Beasts"—monsters infused with strange minerals—to launch global attacks. While humanity manages to halt the first wave, it comes at a devastating cost. • The Displacements: The rifts reopen, forcibly transporting a diverse group of humans (soldiers, civilians, children, and the elderly) to an unknown world featuring two moons, later named "AN" (Another World). The arrival marks the beginning of the calendar year AN-01, dubbed "G-Day." • The Ash Plains Massacre: A group of survivors confronts "G-God," a terrifying entity in a red cloak that speaks human language and possesses immense power. Following a brutal massacre by G-God's beast army, the surviving humans scatter and form fragmented communities to stay alive. 🏗️ Rebuilding in the Year AN-06 Five years after their arrival, humanity has established cities, trade routes, infrastructure, and communication networks by blending Earth's knowledge with new discoveries: • Adaptation: Humans learn to harvest Demon Beast meat for food and process a toxic resource called "Danger Mineral" into weapons, materials, and energy. • The HCC: The Humanity Central Council (HCC) is formed to coordinate activities between hundreds of member sectors, though it does not act as a global government. 🛡️ The Three Major Factions 1. Sacred: A military superpower focused on discipline, industrial capacity, and war readiness. It was founded by Richard Hadley and is currently led by his former deputy, Thomas Caldwell. 2. JSC: The civilian hub of trade and exchange, centered around the restored metropolis of "Central." 3. Hope: A border city of 17,200 people built by Richard Hadley and his loyalists after he was exiled from Sacred due to ideological conflicts. Located closest to the dangerous Ash Plains, Hope excels in exploration, research, and Danger technology. It operates under a democratic committee system and prioritizes social welfare for veterans, the disabled, and families. 📋 Chapter Outline: Chapter 1 — Son of the Water 1. Pre-Mission Briefing & Setup • The Safety Protocol: Christina Hadley reviews a 10-point safety document with Leo Ashford, Head of Hope's Intelligence Unit, forcing him to sign and acknowledge the risks before deployment. • Dynamic of the Leads: The scene establishes Leo’s playful yet highly capable demeanor, the deep trust between him and Chris, and his specialized expertise in ancient languages and archaeological analysis. • Ancient Clues: Leo analyzes photos of ancient cave carvings depicting water-related activities (boats, canals, weirs), raising his hypothesis that the cave is a man-made historical site rather than a natural formation. 2. Arrival at the Vanguard Base & Risk Assessment • Environmental Threat: The Mobile Command Vehicle (MCV) travels through heavy rain. Chris warns Leo about the unpredictability of natural disasters and his tendency to court danger. • The Briefing Tent: Leo and Chris meet with Marcus Reed (Head Ranger) to review critical intelligence updates: • Two Rank-A Demon Wolves have been spotted moving together near the cave entrance. • Recent flash flood debris found high up on surrounding trees signals a threat of sudden water surges. • Ibrahim (Engineer) reports a structural anomaly—a hidden subterranean cavity—behind a recent rockfall inside the cave. • The Secret Exposed: Marcus and Chris discover that Leo secretly enrolled in an advanced cave diving course under the Rangers, training under the veteran instructor Owen Mercer without notifying his superiors. 3. The Expert’s Arrival & The Execution Plan • Owen Mercer Integrates: The calm and meticulous 45-year-old diving instructor arrives at the forward base to finalize the dive plan. • Strict Turnaround Rules: Owen sets unyielding operational boundaries for the two-man dive team (Owen and Leo): if any structural anomaly is found or equipment limits are reached, they must turn back immediately. Leo agrees. • The Farewell: Chris personally inspects Leo's waterproof casing for his communication Link. She tells him not to bear all the risks alone, leaving him with a strict command: "Do not die without my permission." 4. Underwater Descent & Historical Discoveries • Entering "The Forward Pier": Equipped in drysuits and side-mount cylinder configurations, Leo and Owen submerge into a pitch-black pool illuminated only by bioluminescent blue crystals. • Archaeological Footprints: • They discover a wall carving of a figure surrounded by currents with a distinctly severed finger. • They find a row of stone pillars and straight, angular cuts on the stone surfaces, proving the cave was an ancient, artificial structure. • The Divergent Path: Leo spots a mysterious stone altar deeper to the right. However, with time and air supplies nearing their pre-planned thresholds, Owen signals the turnaround, and Leo complies. 5. Cave Collapse & The Cliffhanger • Structural Failure: During the exit, low-frequency rumbles vibrate through the water. Silt and debris begin raining down from the ceiling as a massive fault line opens above them. • The Separation: A sudden cave-in drops massive boulders across the narrow transition tunnel, instantly separating Owen (on the exit side) from Leo (trapped in the inner chamber). Leo sustains a wrist injury during the scramble. • The Selfless Choice: Leo notices the ceiling on Owen's side is about to suffer a secondary collapse. Realizing an attempt to clear the path will kill them both, Leo uses hand signals to order his mentor to retreat to the surface and coordinate a rescue team. • Trapped in the Dark: A secondary collapse completely seals the gap, severing the guide line and blocking out all remaining light from Owen's flashlight. Leo is left isolated in the flooded ruins with his air supply ticking away.

