I Became the Brother of the Hero of the Novel

I traveled through time, what would I do if I didn't have a golden finger? Don't panic, I have a brother! What to do without a wife? Don't panic, I have a brother! What should I do if I lack a magic weapon? Don't panic, I have a brother! What should I do if I am single and want to find a girlfriend? Don't panic, I have a brother! "What? You ask who my brother is? My brother is Long Aotian!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.