This is a world where monsters eat people, and it is also a world where people eat people. "What! How dare you challenge me as a level 4 ability user? It seems like you didn't feel the heat of the flame in my hand!" "Haha, aren't you only level 4? Don't embarrass yourself with your crappy fire ability. I can kill you with one water arrow!" "Then try it! Come on!" While the two were arguing, a fat man said leisurely. Passing by, "Don't you two argue, how about you give me some face?" They both said impatiently, "Who are you!" "Wow! You and I don't know each other? I am Lu Youcai, who is known as the light as a swallow in the world of rivers and lakes! Forget it, it doesn't matter if you don't know me, I am not the protagonist anyway, come on everyone! Look at my brother! He is the invincible golden-eyed war god! Li Huabai!"
Who is the protagonist? ?