According to this book: The ordinary Chaldean director Fujimaru Ritsuka was born bearing a curse he was never meant to have.
To rebel against the fate imposed upon him, he returned to his homeland, filled with a desire for revenge.
As he forged bonds with his newly met companions, he gradually let go of his vengeance and decided to defy fate alongside them.
In the end, after six thousand years of effort, he and another version of himself surpassed the boundary between life and death.
From then on, he set out on the path of kingship, and after enduring trials across several worlds...
Celebrate! The transcendent who inherited the power of all Heroic Spirits, surpassed time and space, and knows the past and future.
Their name is...
"Hey! Nyaruko! Who are you talking to? Come help already! You two, stop fighting!"
Ritsuka's body stood between Ritsuka and Hakuno. The Servants around them watched the two, torn over what to do. No matter which one they went to help, it would be awkward...
P.S. This is a newbie author's first book. The writing is pretty rough at first (covers face).