章 465: Chapter 292: Monarch Level - Heavy Water Imperial Snake_2

"Could there really only be changes related to source energy?"

He did not perceive any special changes among the various card slots in his card booklet, as if all the changes in the card booklet had been completed when he was nearly at the second order.

"No, that's not right!"

A sudden exclamation echoed in his heart, and his thoughts instantly shifted to the first Energy Card Slot in the card booklet. Although he did not feel any change in the appearance of this card slot, which still shimmered with silver light, a careful perception revealed a faint, subtle change within.

He couldn't precisely pinpoint what was different momentarily, but his intuition told him he wasn't wrong—this card slot was indeed different from before, something had changed.

His gaze fixated on the card housed within this card slot, where a subtle flash of golden light flickered momentarily. The card held by this slot was none other than the first true Golden Card he had acquired.

Fiery Flame Protection.