Let's wind time back a little, to around when Spartacus was captured by Avicebron.
In Shirou's room, Sieg was gradually getting used to his new body. He had already been dragged into a battlefield like a meat grinder, something the existence known as "Sieg" could not escape.
The Sieg written by Higashide Yuuichirou had been granted power by both Siegfried and Frankenstein, two Servants, in different ways. But Frankenstein was not here now, and he did not want Siegfried to dig out his heart to save him. If Sieg wanted to keep living, he had to master this frail new body as soon as possible.
Yes, with his current body, three years was the limit. But Sieg had never cared about that.
Sieg had already died once. In his eyes, every second he remained alive now was a profit. Since he had been rather unlucky in his previous life, Sieg liked to look on the bright side whenever something happened. This time was no exception.
Before he knew it, Sieg's thoughts drifted to his latest conversation with Shirou:
"Hey, Shirou."
"What is it? I'm busy."
"If Afu comes to take me away, what should I do?" Supporting himself with all his strength as he slowly moved forward, Sieg suddenly asked Shirou.
"Run, obviously. What, do you want to be the activation key for that awkward Caster Avicebron's Noble Phantasm?" Shirou asked Sieg in a tone that said, "Do you want to die?"
"Of course not! Not being afraid of death doesn't mean I want to die!" Sieg immediately denied it.
"Then there you go!"
"Cough! Go easy!" Shirou patted Sieg's shoulder. He had not used much force, but with Sieg's newborn-like body, he had nearly slapped him onto the floor.
"Ah, sorry!" Though he said that, there was not the