They reached the ridge on the afternoon of the second day.
Not a gradual ascent — a sharp climb, the northern watershed's terminal ridge before the ground fell away into the tower region's terrain. The climb took two hours. Hard on the Ling siblings, who were Level Two and running on will. Zhou Jin offered to carry Ling Fan's pack. She declined.
At the ridge top, they stopped and looked north.
Different terrain. The ground was darker here — richer, wetter. A dense forest covered the valley below, and through the canopy he could see flashes of water. The river system continued north through the forest. The trees themselves were enormous — not old-growth by age, but by qi. Centuries of natural accumulation had made the tree trunks as wide as buildings.
And at the far end of the valley, barely visible through the canopy, something on a hillside. A shape that wasn't natural.
The tower relay.
He felt it from the ridge. Not the same signature as the waypoints, not the same as the Iron Mountain chamber. Something older and larger. Dense with centuries of intention, the qi around it organized into patterns so complex his Pale Flame sense could only read the outermost layer.
"There," he said.
"How far?" Li Qing said.
"Two days through the forest."
"More," Zhou Jin said. "Old-growth qi-forest doesn't move the same way open ground does. Each mile will take longer than it seems."
"Three days then," Wen Dao said.
Cai Rong sat on a rock at the ridge top and looked at the valley below. He was still adjusting to Level Four — the expanded qi sense was picking up environmental details that had been background noise before. He kept pausing at new sensations.
"Something lives in that forest," he said.
"Many things," Wen Dao said.
"Large things."
"Probably."
"Large, intelligent things."
Wen Dao looked at him. "How can you tell?"
"The qi pattern is — organized. Like the forest itself has sections that feel intentional." He paused. "Like something claimed it."
He extended his own Pale Flame sense down into the forest. Cai Rong was right. The forest's ambient qi was not random. It had a directionality — flows running along specific lines between specific trees, maintained with a regularity that wasn't natural accident.
A territorial pattern.
Something old and strong lived in this forest and had been maintaining it.
He looked at the Tiger.
The Tiger was looking at the forest. Its ears were flat — not aggressive flat. Aware flat. The kind of posture that said: I know what that is, and I am watching it.
"It knows this forest," Wen Dao said.
The Tiger's ears didn't move.
"And it's not turning back," he said.
The Tiger looked at him.
Then stepped off the ridge and began descending into the valley.
"That settles that," Cai Rong said. He got up from his rock.
They went down.
The forest received them the way old forests received newcomers — with patience and no warmth. The canopy closed overhead within twenty meters of the tree line. Light filtered through in patterns shaped by centuries of growth.
Wen Dao moved with the Pale Flame sense at maximum range and minimum cultivation signature. Brief integration bursts, carefully timed.
The territorial pattern in the forest's qi was clearer from inside. Nodes of denser qi at irregular intervals — each node marked by a specific tree, each tree ancient and enormous. The qi flowed between the nodes in lines.
He walked between them carefully, avoiding stepping on the lines directly.
Two hours in, the forest answered.
Not an attack. A presence. Moving parallel to their path, forty feet east in the trees. He felt it through the Pale Flame sense before he heard it. Enormous. Controlled. Not hurrying.
Watching.
He held up one hand. Everyone stopped.
The presence paused.
He held completely still and let the Pale Flame sense reach toward it.
The signature was unlike anything in his experience. Not a cultivator. Not a standard beast. Something between — a creature that had absorbed so much ambient qi over so many centuries that its own nature had partially changed. The intelligence in its movement was not reasoning exactly, but pattern-recognition of extraordinary depth.
It had seen them cross the ridge.
It had watched them enter its forest.
And now it was deciding.
He breathed slowly and did not move.
The presence hung in the trees for forty full seconds.
Then it moved away north.
Not fleeing. Allowing.
He exhaled.
"What was that?" Ling Tao said.
"The forest's occupant," Wen Dao said. "We've been given permission to proceed."
"How do you know?" Li Qing said. Her hand was still near her weapon.
"It came to assess us. It left without engaging. That is permission in every territorial language I've read."
"You've read territorial languages," Cai Rong said.
"The cultivation records had extensive beast documentation." He started walking again. "Stay on the paths between the nodes. Don't step on the qi lines. If it comes back, stand still and let me read it."
They moved north through the forest.
The presence tracked them from the trees for the rest of the day.
Not hunting. Accompanying.
Somewhere south, Wei Dao was at the ridge.
Looking down into the same forest.
And, for the first time since they'd left Clear Sky Hall, the Pale Flame sense showed his signature stopping.
Not pushing forward.
Waiting.
He doesn't know the forest. He knows what he'd face trying to enter without permission.
Two full days of distance regained in one decision point.
Good, Wen Dao thought.
He kept walking north through the territorial forest as the evening light went amber between the ancient trees.