Every part of Heaven Lake reverberated. Even the sky and the earth. Everything cried out.

“That…”

The source of the strength that astounded the sky and shook the earth was the intruder that had been trapped in the seal of Heaven Lake by Sangun and Ungnyeo. This was the same intruder who had inflicted mortal wounds on Sangun, who had to not only borrow the power of Mt. Baekdu, but also join forces with Ungnyeo to seal it.

“You mean that little kid over there is the boss?”

Jeong In-Chang stood, seemingly in disbelief, as he watched the little brat in front of him that had roared a moment ago. His reaction was warranted, as he had just found out that the boss of the seal was sitting in front of him and his party. Even stranger, it was a person.

It was a boy who looked to be around ten years old and was roughly the same size as Ungnyeo. He had long gray hair, and he looked over at them before growling in a low tone.

“Grrr…”

After continually advancing through the seal, Lee Jun-Kyeong had finally met their enemy. He was a brat who had spent his time sleeping to heal his wounds. He was the very same brat who had inflicted fatal injuries on Sangun and had to be sealed by the tiger and Ungnyeo.

He had felt their approach. Thus, he woke up and cried out, causing everything around them to reverberate.

“Don’t be fooled,” Lee Jun-Kyeong said with a stiff expression as he slowly got into...