Melissa White Goldstein. There were only four in her family who knew that name. The guy’s promise that he would soon call her kept ringing in her head. She returned to her hotel room without even attending the seminar with the European members. Her brother, Colton, realized something was wrong as he noticed the tense look on her face.

“What happened?” he asked.

Cassandra looked at Colton. “There was something going on in Seoul, but it didn’t work out well.”

“Who did you send?”

“Samuel.”

Colton frowned, because Samuel was one of the best agents in their family. If he stepped up, everything should have worked out without problems.

Cassandra sat on the couch and pointed to the seat in front of her.

“It’s okay.”

She sounded like she was giving him a command. Colton had never gone against his sister, but he was now more cautious than ever. If he got involved in her work, he could be executed after just being used. Cassandra had won her place by eliminating her brilliant cousins, so to Colton, his only sibling looked like a bloodthirsty vampire—even more so since she didn’t seem to age at all..

“It’s private stuff, so only you and I should know about this,” Cassandra said firmly.

Colton’s heart pounded—his...