Fujimaru Shirou Travels Through the Multiverse

(Infinite Multiverse, Harem) Good news: I transmigrated into the Fate world and became Shirou Emiya. Bad news: It’s the Fourth War now, damn it! And there’s something seriously wrong with this Shirou...

[God Ascension System activated. 1,999 Hosts detected. Binding successful...]

After finally winning the Holy Grail War, he gradually grew stronger and quietly uncovered the conspiracy behind it all...

(Current worlds: Fourth Holy Grail War - Singularity F - Is It Wrong to Try to Pick Up Girls in a Dungeon? - Subspecies Singularity: The Stage of Corpses and Rivers of Blood - Fifth Holy Grail War - Campione! - Final Singularity: The Grand Time Temple - High School DxD - Katekyo Hitman Reborn!)