Three Hundred Jin from the Start, and You Call Me a Useless Live-in Son-in-Law?

From the start, he weighed 300 pounds, and the System warned that he was about to burst and die. Chen Luoyang was forced to stage an accident in front of the city's most beautiful CEO. A marriage contract turned him into the laughingstock of the whole city, a fat loser trying to marry into a powerful family. At the engagement banquet, his future brother-in-law joined forces with three major families, forged evidence, and accused him of staging an accident, trying to kick him out! Faced with humiliation and violence, Chen Luoyang was not angry. He was delighted, because his System could turn every injury into strength of his own! "Harder! Did you all skip breakfast?" "Every insult you throw at me is another step on my path to godhood!" Fists and kicks rained down, fat melted away, and his bones thundered! The useless live-in son-in-law whom anyone could bully had somehow been beaten into a young god with sharply defined muscles! As he stood drenched in blood and trampled all his enemies beneath his feet, his stunning fiancee, who had watched coldly from the sidelines all along, finally looked utterly horrified. "Th-This is really that useless fatso?" "No," Chen Luoyang licked the blood from the corner of his mouth. "I'm your man."