My Brother Is A Mad Dog我的哥哥是恶犬

At an elite high school for top aristocrats, students from powerful conglomerates establish their own ruthless rules and wield absolute power. Desperate to keep a low profile, An Ran becomes a target for constant bullying. When he is rescued during an attack by his long lost twin brother, the two agree to swap identities. His brother Jin Yan Sheng steps into the elite school to shake things up, while An Ran must survive in the slums under his brother’s feared reputation.