"It's not impossible, after all, the Li family's foundation is not particularly stable, and they probably fear their status being challenged."
They don't know that the Li family, including the Spirit Beasts, already has nearly ten combat forces equivalent to Nascent Souls.
Now, external forces perceive the Li family as having four Nascent Soul-level combatants, namely Li Zhirui, Jiang Fengwu, Da Qing, and Xiaoqing.
The first two had conducted a grand ceremony after their breakthroughs, which naturally couldn't be hidden; the reasons for Xiaoqing and Da Qing were similar. At that time, the Li family was not as secluded as it is now, and the commotion of their Tribulation Transcendence was the focus of public attention.
By the time Feng Peng underwent his Tribulation, the Marketplaces to the east and west activated the Illusion Arrays, and the mainland two hundred miles away could not see the situation on the island, so naturally, they couldn't know.