Others get into the world by relying on their martial arts skills. Lin Wei's success in the world depends on her senior brother who can protect her. The eldest brother is gentle and gentle, and he likes to hide his sword in his smile: "I heard that you want to hit my little junior sister?" The second senior brother is cold and ruthless, and his words are as cold as ice: "If you want to hit my little junior sister, you have to fight with me first!" The third senior brother is suave and suave, and he protects his shortcomings perfectly: "You must have left a suicide note."