After wearing the book, I became that Omega

Introduction: Food guide: [Two male protagonists] [ABO world view] [Random drop in extras] [Sweet cookies] [Atypical campus article] [Soft and approachable on the surface, but violent and forceful to solve all problems + Cold and indifferent on the surface, but stuffy on the inside. S attack] Sang Yuan traveled into a book and became an Omega, a very miserable Omega.Don't ask him how he knows, just ask because his precious sister is doing her best to popularize science.The baby sister wiped away her tears and asked Sang Yuan: "Brother, what would you do if you were that Omega?" "No way." "Say quickly, or I will tell my parents that you bullied me." "I'll go, but you won't Talk about martial arts, you can do it, if it were me, I would definitely beat that scumbag's head into a dog's head, that's all." "Then you have to do what you say, otherwise I will let your parents beat your dog's head off." " ..."He..."