Type-Moon: My Destiny Guide

"So why is Emiya always popping up everywhere? Can you please stop summoning me?"
The Outlier in the Emiya series, The Last Knight of the Round Table, The Conscience of Chaldea, The Third Magician, Lostbelt King, The Man Alaya Can Never Have, The Sister-Complex Demon God: Sakugetsu.
When the great hero Emiya summoned a soul from another world in the dungeon of Ainsworth Castle, the young man holding the Compendium of Destiny began his own journey.
The initial zero point of destiny; a planet where the Great Source has dried up; the Holy Grail War in which fourteen Heroic Spirits have joined forces; the Grand Order rising up to save humanity...
Let it continue like this, you traveler from afar—
Until the moment when fate brings the cycle to a close.
"I just want to stay home like Merlin! If this keeps up, I'll be divided into N equal parts sooner or later!"
"Don't you know how to do it now, Onii-chan?!"