The Great Demon King of Two Dimensions

After the general protagonist obtains the system, does he pretend to be a wall? A slap in the face? Xiao Fei: "I can do whatever I want!" "Who is the real hero?" "And you, my friend, you are the real hero!" Superhuman mobilization Ba Xiaoqian: "You guy! I already have two lines, positive! How can I live like this!" Zhonghua boy Hua Xiaolan: "Okay now, I have been expelled from the Shaolin Temple. You are such a bastard!" Avatar poke Suki: "No, no, Sokka, don't look at me!" Toph: "Attack the blind man, you beast!" Katara: "Please, don't let Aang know!" Azula: "Damn it, what do you think I am! It comes when you wave it, and it goes away when you drink it!" System: "I always think you have some serious illness. Wait, what are you doing? I'm the system!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.