Despite employing a substantial amount of explosives, the bronze door remained impervious, showcasing its exceptional durability. Even sheer brute force proved ineffective.

Grace, with a slight furrow in her brow, suggested, "Search for mechanisms or anything that might assist us."

"Got it!" The envoy team leader promptly responded, directing his team to explore. Despite an extensive search within the grand hall, they discovered nothing.

"Ms. Linsor," Garrett interjected. "Save your efforts.