Jun Moxie remembered putting the condition in front of Long Crane and Big Bear—if they were able to cause a ruckus at the Xue Hun Manor, and break the legs of its Young Master—then he'd help them advance in their cultivation and break through their bottlenecks. This would be their reward for dealing with the Xue Hun Manor.
They had said that they would take half-a-month to complete their task. But, he had relaxed the time-limit to one month. He had anticipated that they'd finish the task in a very short period of time since they had spoken about it in a very easy-going manner. However, he had received no information about them for a while. Therefore, he had started to feel strange.
[And, now there's this sudden Mystic Beast uprising. Who apart from those two guys could be behind this?]