บท 1789: Another Successful Experiment

As Eren transitioned between different elemental environments within the isolation barrier, the very air around him shifted.

With each change, his appearance mirrored the elemental forces at play.

Sweating profusely amidst a fiery landscape, he summoned flames through practiced Mantras and Mudras. The flickering fire cast an ethereal glow, reflecting his immersion in the infernal hell he had created for himself.

In a swift shift, the temperature plummeted, and a cold frost enveloped the surroundings. Eren's breath materialized in the frigid air as he executed precise Asanas, channeling the frosty essence through the corresponding Mudras. His skin, once glistening with sweat, now bore the telltale signs of a chilling frostbite.

Even Eren's A-Ranked physique bore the toll of Rootless Tantra practice.