Being Raised by My Senior Brother to Be Feng Aotian, I Was Reborn

"You are just a passerby cannon fodder, You have to cultivate yourself well. You have to try your best to hug the protagonist's thigh..." Before his rebirth, my senior brother often said things he couldn't understand. But after rebirth, I looked at my senior brother who was knocked to the ground, Lost in thought. Who is the protagonist? Don't come in the way of me protecting my senior brother!