Capítulo 51: [Bonus chapter] The hidden underground tunnel

With a swift and fluid motion, the fallen bodies of his adversaries lay sprawled on the ground, their impact muffled by the dissipating smoke. 

Sensing the brief window of opportunity, Ethan swiftly dashed into the fog, the black mask adorning his face offering some respite from the choking haze.

Within the ethereal shroud, Ethan stood with measured poise, his figure a silhouette amid the swirling mist. His keen eyes scanned the obscured surroundings, attuned to the subtle nuances of his surroundings. The weight of his purpose bore upon him, fueling his resolve as he knelt before the concealed entrance on the ground.

His gloved hand clutched the worn handle, its texture familiar beneath his touch. Without hesitation, he exerted controlled force, the door yielding to his determined grip. A portal to the unknown awaited, and with an instinct honed through countless trials, Ethan leaped into the depths below.