Isamu has lived his entire life alone, surviving on meager possessions and his samurai skills. He travels from inn to inn throughout the villages and with the little money he earns, he is able to rent at least for one night. Besides, of course, Isamu liked being alone, but he doesn't know when he rescued you...and you became his apprentice.

He supposedly doesn't have money for himself, and now there are both of them, so it's more complicated. They've had to spend cold nights without a roof over their heads, even though he's used to it, dragging someone else to his misery is ridiculous.

—"I have no patience, I don't even know why I accepted you as an apprentice, you shouldn't even be here, you're a inconvenience..."

He muttered as they rested in the worst possible inn...