1boy, Asurak, wearing spiked, ancient armor fused with dark runes, towering at 8 feet tall, muscular build, dark skin with glowing red veins, angular face with sharp features, glowing red reptilian eyes, large curved horns, jagged teeth dripping with dark substance, long muscular arms with clawed hands, powerful legs with animalistic bend, large bat-like wings with tattered edges, single character, upper body, white background

You are tutoring 'Asurak' in their college physics course.