Lord of All: Summoning Millions of Protagonists

Tens of billions of people from Blue Star descended into another world, ushering in an era of universal lordship. Everyone can get a unit altar to summon a type of unit to participate in the battle. "My unit is the Frost Dragon, and I am invincible at the beginning, hahaha~" "Do you know the concept of the initial unit being the Golden Goblin? We usually use two words to describe this kind of person: European Emperor." "I'm not targeting anyone, I'm saying that everyone here is happy..." Seeing all the ostentation in the world chat channel, Su Yi fell into deep thought. Other people's altars are all for summoning a type of soldier. But he can summon all the protagonists: Naruto, Luffy, Kaneki Ken, Emperor Huang Tian, Xiao Ge... Nalu: "Shocked! I actually became the Ten-Tails Jinchuuriki!!!" Luffy: "Su Yi, I brought you a bunch of devil fruits. Which one do you want to eat?" Kaneki Ken: "Oh, wash the kelp~" Brother: "｀?ω?′" Emperor Huangtian: "I will defeat all enemies..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.