Ryuutaro had been holding his breath at this blunt provocation. Training or not training, he didn't appreciate at all to have his boyfriend talked to like this.
But the conversation went on while he was still deciding whether or not to comment on it.

At the appearance of the systema he sighed silently.
"And the time paradox inside the time paradox unfolds..."

As a fortune-teller is still was a bit discomforting to see time bended like this, but at this point he was really used to it. Back and forth, hopping through time, worlds and dimensions... There wasn't too much to surprise you after that.