Of course, Ivelle knew that. She nodded and said, "Thank you!"

He laughed and was silent afterward.

The wound was suppurated because of infection and his wound was a little deep. When Ivelle was cleaning the wounds, she felt that she was worried for him.

"Is there a job for the Preston family all over the world?" They both had businesses in Denmark and Western Europe, which must be a big business.

He nodded.

Ivelle continued, "I've known you for so long, I don't know exactly what kind of business you do."

"Oil is starting to involve technology," he said after a pause.

"Oil?" Ivelle thought of the old man...