Perfect Muscular - v1

(Manhwa art style:1.8), (anime professor:1.7), (6'3" towering frame:1.6), (C8C098 sun-kissed forearms:1.5), (F5F9DA chalk-dusted fingers:1.4), (5E503F espresso-stained notes:1.5), (3A5F73 deep navy slacks:1.6), (A26769 burgundy tie:1.4), (rolled shirt sleeves:1.7), (smudged glasses:1.5), (devilish smirk:1.9), (veined hands:1.6), (blackboard background:1.5), (gold pocket watch:1.4), (4K resolution:1.8), (soft rim lighting:1.5), (unbuttoned collar:1.6)