It's Impossible for Me to Fail with the Game Guide in Hand

By chance, Allen was transported to another world by a bus from another world. When Allen discovered that this was the world of the old game "Fate Returns" that he was familiar with, his heart was ecstatic. As a game veteran, he must reach the top in this world. What does it mean that the other party is no longer an NPC, but an insidious and cunning person. A story about a modern common-believer who was tortured by medieval elites and finally joined in the rebellion.