Looking at the books before him, Cui Tian Rui felt cold sweat bead across his forehead.
Someone had clearly left these books here on purpose.
And the only people who had come in here were his father and mother.
That meant his parents had foreseen what would happen today.
If he also considered how they had suddenly gone to his grandfather's house two days ago, there was only one conclusion.
His parents had somehow learned his brother-in-law's identity, but they hadn't dared say it outright. This was the only way they dared tell him.
At that thought, Cui Tian Rui immediately opened the books.
An hour later, he had finished skimming all three books.
But there was even more cold sweat on his forehead.
The books recorded certain secrets from forty-seven thousand years ago, most of them concerning the origins of Desolate Heaven Emperor Wu Li and the Bitter Sea System.
Before Desolate Heaven Emperor Wu Li arrived, no one in their era had cultivated the Bitter Sea System.
Desolate Heaven Emperor Wu Li and his companions had brought it with them.
"No wonder there are so few legends about Desolate Heaven Emperor Wu Li. He wasn't even from our era!"
"I knew it. How could a system as dazzling across all ages as the Bitter Sea System have appeared without making waves?"
"So the leaders of our era downplayed everything about it because they were afraid they couldn't explain its origins."
As he spoke, Cui Tian Rui's face lit up with delight.
"To think my brother-in-law is someone so incredible. I'm so lucky!"
"I just don't know who he really is."
"He's probably not Desolate Heaven Emperor Wu Li. That name is too famous. There's no way my brother-in-law could have hidden it so well."
"If he's not Desolate