[Bonus chapters thanks to Chronotitan <3 2 6]< p>
Control over Spactime and Reincarnation, Life and Death. They felt like two halves of the same coin, and a person who could control them all would truly be invincible.
No. If he took a step back, control over Reincarnation, Life and Death would seem to naturally lead into Spacetime. It was too difficult to separate them, especially if you started broadening their definitions, and even more so if you were Ryu.
Ryu didn't usually think in words. He knew and understood too many languages. Plus, thinking in words alone took up too much time. Instead, he thought in concepts, feelings, images…
In fact, Ryu was fairly certain that this was why his Comprehension was so exceptional.
When he thought of Spacetime, he didn't just think of space or time.