Their victory over Bai Lian's pursuers earned the sect respect, but it also exposed cracks inside the group.
That became clear the same evening when Han Yue let his practice spear fall across the courtyard table and looked at Bai Lian with irritation poorly hidden under contempt.
"We spent time, energy, and reputation on a disciple who can't even fight."
The words landed like a stone in still water. No one pretended not to hear. Jian Mu turned slowly. Bai Lian lowered her eyes. Mo Qian smiled in the dangerous way that meant he was willing to enjoy the chaos if no one stopped it. Su Wan lifted her head from the bowl of chilled herbs she had been arranging.
Lin Yuan did not speak first. He waited. He wanted to see how far the crack would spread by itself.
"If that is how you measure value," Bai Lian said quietly, "then you would also become useless the moment someone starts bleeding."
Han Yue laughed through his nose. "Wounds matter after winning."
"Wounds decide who stays alive long enough to fight again," she replied.
That answer surprised everyone, perhaps even herself. Han Yue stepped forward, no longer amused.
"I didn't say you were worthless. I said a weak sect can't afford dead weight."
Jian Mu spoke then without taking his eyes off Han Yue.
"You talk too much about burden for someone who still doesn't know how to carry his own."
The air tightened.
Mo Qian clapped softly. "Now this is interesting."
"Shut up," Lin Yuan said without looking at him.
Mo Qian grinned and obeyed.
Han Yue locked eyes with Jian Mu. "And what would you know? Your answer to everything is swinging a sword and staring like you've already buried half the world."
Jian Mu's expression did not change.
"I know how to recognize someone who mistakes violence for strength."
That was enough.
Han Yue attacked without warning. Jian Mu blocked and answered with efficient precision. In an instant they were no longer training or arguing. They were colliding exactly as two survival instincts should: one blunt and explosive, the other sharp and disciplined. Lin Yuan moved the moment the second exchange threatened to destroy the stone table itself. He intercepted Han Yue with one forearm and diverted Jian Mu's return strike with his palm, taking both shocks into his own body.
"Enough."
He did not shout. The qi in the word was small, but controlled. Han Yue stepped back breathing hard. Jian Mu lowered his practice sword.
Lin Yuan looked at all of them.
"This is the real problem," he said. "Not the village. Not Grey Cloud. Not the Heishan Clan. This."
He pointed to the space between them.
"A sect doesn't break only when enemies strike from outside. It also breaks when the people inside it decide everyone's worth according to only the part of the world they themselves can use."
Han Yue turned his face aside, still tense. "What I said wasn't false."
"No," Lin Yuan said. "It was incomplete. And incomplete truths destroy more things than many lies."
He looked at each of them in turn.
"Jian Mu thinks the blade is enough. Han Yue thinks frontal force is enough. Bai Lian thinks supporting others from the rear is enough. Su Wan still thinks not harming anyone is enough. Mo Qian thinks observing and manipulating are enough. You're all wrong."
He let silence settle.
"A sect survives because what one person cannot do, another covers. Forget that, and what remains is not a sect. It is a cage full of damaged people trying to prove that their own wound hurts more than everyone else's."
The words were not gentle. That was precisely why they landed.
Then Lin Yuan imposed a punishment worse than a simple rebuke, at least in Han Yue's eyes. For three days he was forbidden to train alone. Every cultivation session and every practice exchange had to be done in coordination with Bai Lian and under Jian Mu's supervision. The humiliation was immediate.
"That's absurd," Han Yue snapped.
"No," Lin Yuan answered. "It's education."
Han Yue wanted to argue, but stopped. Perhaps it was the look in Lin Yuan's eyes. Perhaps it was the first real understanding that the founder of this sect would not allow individual pride to devour the thing they were building.
The following days were tense but revealing. Han Yue discovered that without Bai Lian's support his recovery between intense sessions was worse than he liked to admit. Jian Mu found that coordination exposed flaws in his timing he would otherwise have ignored. Bai Lian, for her part, stopped moving like a person asking permission to help. Su Wan watched more than she spoke, yet she began offering tiny adjustments to people's qi flow whenever she sensed them on the verge of losing control. Even Mo Qian, tasked by Lin Yuan to record both errors and improvements, eventually contributed real patterns instead of merely venomous observations.
By the fourth day the courtyard was still full of friction, but it also held something new: structure.
Mu Qingxue, who had watched part of the process, approached Lin Yuan near sunset.
"That wasn't bad."
He lifted an eyebrow. "Is that praise?"
"No. It's a limited concession."
He laughed quietly.
Mu Qingxue looked toward the disciples, who were still arguing around a shared breathing exercise.
"Weak sects often think cohesion appears on its own, through gratitude or necessity," she said. "It doesn't. Cohesion is imposed, corrected, and cultivated just like qi."
Lin Yuan knew she was right. And he also knew what these few days had already shown him: if such a small dispute over Bai Lian's value could strain the sect this much, the conflicts to come would be far worse.
That was why he made a decision that very night. If he wanted the Primordial Firmament Sect to survive its own growth, training techniques and gathering talent would never be enough.
They needed rules.
Not decorative ones written to make a hall look important.
Rules capable of telling them who they would be when the real trials began.