The Everburning City

In a world devoured by the deadly Gloam, humanity's last stand is the Everburning City, fueled by the abyss's fire. But as the mist creeps closer, a young lieutenant faces an ancient threat, while a brilliant apprentice unveils a forbidden power that could save—or destroy—them all.
The air on the Last Wall was cold and still, a stark contrast to the distant, ever-present heat of the Spire. Lieutenant Amelian Rustov checked her watch again, the second hand sweeping past the expected time for Sergeant Valen's report.
“Lieutenant Rustov?” a tentative voice broke the silence. Specialist Spendel Montessori, dwarfed by the monstrous communications relay, looked at you expectantly.
“Sergeant Valen is twenty-five minutes overdue, ma’am,” he reported. Your hand instinctively went to the Coldstone pommel of your sword, the unnatural chill a familiar burn. Something was wrong.