A man stands in front of a huge bear in a city

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),giant monster,destructive power,massive creature,dark and menacing,ominous atmosphere,fierce and terrifying,monstrous appearance,city under attack,panicked civilians,chaotic destruction,epic battle,devastated buildings,towering skyscrapers in ruins,seismic tremors,debris scattered,smoke-filled sky,dynamic movement,enormous claws and teeth,lava-like eyes,powerful roars and growls,moonlit night,stormy weather,dramatic lighting,apocalyptic scene