People often interpret others' actions according to their own principles.
Therefore, the Lu Family's knowing yet choosing not to make things difficult for Zhao Bi was naturally understood by him as them waiting for an opportunity to completely crush him, ensuring his eternal downfall.
So, in the midst of agony, he made a decision — rather than being controlled and passively beaten, it's better to strike first.
Thus, he found an opportunity to have the senior disciple from the Bhutan faction, secretly working for him, disguise himself and infiltrate the Lu Family as a servant, while discreetly watching to see if the Lu Family was plotting any schemes against Zhao Bi and finding the right moment to act.
Even though the senior disciple did not uncover any news from the mansion suggesting the Lu Family intended to harm Zhao Bi, Zhao Bi still did not change his original plan.
