Every day, he had nightmares of Luna giving birth to a baby as a teenager, and that the baby looked exactly like Klaus.

In order to fulfill his own dying wishes, he started to monitor Klaus's every move in secret to find an opportunity to get the bracelet back. Otherwise, he would feel unsettled even when he was frozen.

It was too dangerous for Klaus to have that bracelet in his possession. Every time he saw the bracelet, it would possibly remind him of Luna. Without the bracelet, he would forget about Luna in just a few days.

Even though everyone felt like Klaus was a great figure, to Nathan,...