The third point of view:
"You were right about me," Eden said to them, "Your father Adam is the real owner of this position. I'm just his puppet, a paper tiger," he confessed.
Niklaus didn't know what changed Eden's mind but it seems he was tired of the situation. No wonder he called them over to say this.
"So you're trying to say that my father really manipulated you to do his bidings?" Niklaus asked, to prove he was hearing right.
"Yes," Eden confessed, "Your father poisoned Anabelle. Hence, to get the cure, I had to obey each of his commands to receive the temporary relief to her tomentous ordeal,"
"I know my father is not any better but Niklaus, Adam has crossed the line," she added, "And you know this is not the first time neither would he stop anytime soon,"
Yes, Niklaus knew it was true but no matter how evil the man was, he had hoped he would turn for the better with the past seven years.