---
The eerie silence of the ruins weighed heavily on Dabi as he descended deeper into the castle's underground levels.
His footsteps echoed off the ancient stone walls, the air around him thick with the musty scent of forgotten times.
After his grueling battle with the shadow monsters, his body still felt sore, but the urge to uncover more secrets of this place drove him forward.
As he moved through the dimly lit corridors, his sharp gaze caught something unusual.
At the far end of the hall stood a massive, weathered door made of dark stone, its surface etched with glowing, intricate runes. Dabi's instincts told him this was no ordinary door.
He approached cautiously, and as he did, a familiar chime echoed in his mind the unmistakable sound of his system.
---
System Notification:
New Mission Unlocked: Open the Locked Gate.
Objective: Unlock the sealed door deep within the ruins.
