"I can't make any guarantees." Xu Yan offered no assurances. "I've looked into your father's personal relationships and his business dealings," he said. "He didn't seem to have any enemies. Even the staff who left your family over a decade ago described your parents as gentle, kind-hearted people. It's unlikely this was a revenge killing." The deeper Xu Yan dug, the more his admiration for Shen Qi