C91 Internal Training!

When Lachlan arrived at the backyard, he saw a huge swimming pool.

However, the water here could not be used for swimming, because there were several heat pumps in the pool that boiled the water.

Lachlan nodded in satisfaction. He took out a few bags filled with medicinal herbs and poured them into the pool.

This was also the method he had learned in the book — medicinal bath