[Infinite Flow + Games + the Myriad Worlds + Ruthless Protagonist + Thrilling Fights + Crossover]
Also known as: NPCs Across the Heavens: This NPC Is a Little Too Strong; Everyone's an NPC, So Why Are You So Awesome?
In the endless night, demons roar.
Beneath the golden Holy Grail, heroic spirits tremble.
In buried memories, nothingness becomes a nightmare!
Above a magnificent world, souls are crowned king!
In the world of Demon Slayer, he is an unremarkable Water Breathing swordsman hidden among the Demon Slayer Corps, yet his exquisite swordsmanship makes Muzan shriek again and again.
In the Fate world, he is the eighth heroic spirit, summoned by "accident." He moves beneath the corrupt Holy Grail, keeping its mysteries alive to the very end.
At the Summit War, he becomes a prisoner in the underwater prison, yet "accidentally" bears witness to this epic battle.
What do you mean, the Navy's Three Admirals? I don't understand! I stand at the peak of the world, proud enough to destroy it!
After a death countdown, Shi Yuqiu, a player traveling through the various worlds of Myriad Worlds, begins taking on the role of an NPC across the heavens.
But lately, he's developed a new worry.
He hasn't done anything at all, so how did he end up as a hidden powerhouse?
