After reading Lu Zhengze's analysis in the letter, Lu Chen found it very reasonable.
Initially, he thought the events from billions of years ago suddenly circulating were because Lu Jingfu wanted to use this matter to remind the people of the Tianxia Immortal Dynasty about his connections with those top forces.
But now thinking about it, Lu Jingfu didn't intentionally remind anyone. After all, spreading this matter gives him the notoriety of betraying the Tianxia Immortal Dynasty, even though this reputation doesn't affect him much.
Lu Zhengze's speculation was that someone knew he had returned, so they spread this rumor widely, wanting to use him against Lu Jingfu.
The one likely to do such a thing would probably be one of the kings of the Tianxia Immortal Dynasty.
Lu Chen chuckled and thought they wanted to borrow a knife to kill. Once his strength is restored, he won't spare any of those who participated in the assault against him, regardless of which king they are.