The air spilling from the staircase was thick—ancient, damp, humming with lingering energy. Xiulan stepped forward, each footfall surprisingly light despite the fatigue gnawing at his limbs. Torches along the stone walls ignited as if drawn to his presence, flickering like obedient fireflies in response to the aura radiating from him.

Yanmei followed closely, one hand gripping her sword, the other pressed to a gash along her ribs. “This place feels… older than the temple above,” she murmured. “Older than the Flame Sect itself.”

Xiulan’s eyes narrowed. “I think it is. The Flame of Balance didn’t originate with them—they only discovered it, tried to cage it, and failed.”

The corridor widened, opening into a vast underground chamber: the Infernal Vault.

At its center, an obsidian altar rose from the stone floor, surrounded by colossal murals etched into the walls. Scenes of ancient conflict sprawled before them—flame-wielders battling monstrous shadow beasts, fire spiraling against darkness. One mural drew Xiulan’s breath—a lone figure standing amid chaos, fire radiating from their body as though drawn from both realms. The figure’s features were unmistakably his own.

Yanmei’s voice was barely a whisper. “That can’t be coincidence.”

“No,” Xiulan said, stepping closer, his gaze fixed. “This place… it’s alive. Reacting to me.”

As his foot pressed onto the final stone, the floor trembled. A low hum rose beneath them. A ring of light ignited around Xiulan’s feet, ancient glyphs blossoming like a constellation. The altar shifted, slowly revealing a flame suspended midair—no fuel, no wick—burning in a spiral of red and silver, pulsing in rhythm with his heartbeat.

“This is it,” Xiulan breathed. “The True Flame.”

Yanmei gripped his arm, eyes fierce with concern. “Are you sure you’re ready? Once you take it—there’s no turning back.”

Xiulan’s gaze moved between her and the flame. “I don’t think it’s about readiness. It’s about choice.”

He reached forward.

The flame surged into his chest like a comet, a white-hot cascade of pain and power. His body convulsed as visions tore through his mind—ancient battles, gods of fire, civilizations burned by those who misused flame’s sacred balance. Heat and ice danced through his veins, agony and ecstasy intertwined.

Then… stillness.

When Xiulan opened his eyes, they burned with red and silver light, twin fires of mastery and warning.

“I see it now,” he murmured. “This isn’t just about saving a temple, or stopping a sect. This flame… it’s a burden—and a beacon.”

The chamber trembled again, stone dust falling from the ceiling.

Yanmei braced herself. “More is coming.”

Xiulan’s hair floated around him, haloed in fire, his aura filling the chamber. His voice was calm, yet carried the weight of a storm.

“Then let them come.”

The Infernal Vault waited, ancient and relentless, ready to test the flame-bearer to his absolute limit.