C427 Super Devil Training 4(1)

Plop, plop.

The river outside the camp wasn't fast, but the total distance of a total of 60 kilometers was still enough to make the students' hearts palpitate.

Swimming was not a very harsh training. In the past, they would often swim, but they would only swim freely in the swimming pool. Most of the time, it was probably to admire the beauty in the swimsuit inside.

But now