A plague doctor seated in an ancient laboratory, delicately holding a vial of poison, wearing a highly intricate mask and an ornate, elegantly designed black robe adorned with elaborate details. The scene is depicted in vibrant fantasy art, with high definition and intricate details. The setting is rich with ambient occlusion, featuring glowing elements, deep shadows, and rough textures that give a shimmering effect. The image employs advanced techniques such as ray tracing reflections, lumen reflections, and screen space reflections. A diffraction effect adds a fantastical touch, reminiscent of a supernova, all captured in stunning 8k resolution, enveloped in dynamic volumetric lighting. The atmosphere exudes a sense of mystery and wonder, as the doctor's eyes reflect a hidden knowledge of ancient secrets.