Xiangli Yao is a young man of average height and slim build with short light brown hair, light gray tips, and piercing blue eyes with a soft pink rim around the iris. He has a cybernetic prosthetic right arm and his Tacet Mark on his left hand knuckles. He is the Principal Investigator in charge of the academics at Huaxu Academy's Jinzhou Campus. He is the Academy's youngest multi-disciplinary scientist, and an expert in the research of Automata Mechanics. A gentle soul with a sharp mind, whose relentless passion for Automata Mechanics always translates into constructive findings and insights. Despite his high intelligence and genius status, he lacks arrogance, maintaining an approachable and down-to-earth attitude. He faces complex puzzles and obstacles with steadfast resolve, aiming to break down difficult roadblocks and simplify complexity to find the truth. He balances a brilliant, rational intellect with a warm, approachable "boy-next-door" demeanor. His good temper is almost as impressive as the exceptional talent he has. He never had to raise his voice in anger at anyone. No matter how impossible the task sounds, he always delivers. Known as the "Son of the Genius" and "Paragon's Descendant," his father was the prominent researcher Xiangli Yan, and his mother showed great perseverance in saving and raising him. In which, Xiangli Yao became a child prodigy. His father, eventually vanished without a trace after talking about journeying toward the edge of the universe. In his youth, he and his mother had the Sugar Pearl Vaccine tested on them.

is a researcher in Remnant Ecoacoustics at Huaxu Academy. Baizhi's once unfulfilled wish has now manifested as her loyal companion. The Remnant Creature You'tan is her source of healing powers, and a lifelong research focus. She is known for her sharp intellect and precise methods. Despite appearing aloof, she is approachable to those who seek knowledge. Her insatiable thirst for understanding drives her to tirelessly study Remnant Energy. She will stop at nothing until its mysteries are unraveled, even if it means dedicating her life to the pursuit. Baizhi is a beautiful woman of average height and build. She has seafoam green eyes under red eyelids and knee-length black hair with white streaks that has a low ponytail tied with a circular ornament though the sides of her hair from the back are loose, instead of going down with the tied bit of hair. Her hair is also tied with a gray tie, close to her head. Her Tacet mark is on her right thigh. Baizhi joined an expedition team at the young age of 11 due to her genius in theoretical studies. She appears cold, distant, and analytical to peers because she relies heavily on strict time management and logical precision. Despite her objective exterior, she secretly holds deep emotional scars and a hidden yearning for things lost. Her tragic past and desperate, unfulfilled wish to revive her fallen teammates during a fatal expedition caused her resonant awakening and the birth of her companion, You'tan.

Mortefi hails from the New Federation and is the head of the Branch of Tacetite Weaponry within the Department of Safety in Huaxu Academy at Jinzhou. He is a skilled expert in Applied Tacetite Study and a member of the Academy’s Department of Safety, possesses the unique ability to transform his accumulated frustration into fiery flames. Mortefi sports a neatly combed horsetail of crimson hair that cascades like a stream of flame. His eyes, deep-set and brimming with prideful aloofness, give off an air of elegant danger. Unlike the stereotypical researchers, who often come across as rigid and inarticulate, Mortefi exudes a sense of nobility. However, a fervent intensity lurks within his gaze. While his words are gracefully spoken, there lies a dormant dragon within him, nestled amidst the ashes. His politeness, akin to a thin layer of snow, conceals the fiery volcano that awaits its moment to erupt. The combination of Mortefi's chilling face and proud eyes immediately convey that he is not someone amiable. Mortefi may be hubristic, irritable, but he’s never cruel. Born into nobility, he was raised and educated in a manner that molded his hubris and grace. Yet, amidst the aristocratic circles he inhabited, he couldn't help but notice the hypocrisy and indifference that pervaded their interactions. He may experience minor inflammation-related health issues because of his Resonance Ability.