Mikaela activated his Jutsu, attempting to open a gateway to the distant past.
As the portal materialized halfway, Mikaela frowned and said to Yuichiro, "Yuu, the thermal energy inside your body is running out."
Yuichiro was somewhat surprised. He had clearly just eaten so much, but after closing his eyes to sense his condition, he muttered, "It really does feel a little empty. I'll be right back."
With that, Yuichiro vanished, while Mikaela continued channeling the Jutsu. Soon, the gateway fully materialized, yet Mikaela, Qiuyun Yuhe, and Princess Krul found themselves utterly unable to open it no matter what they tried.
Chapter 167