The Supreme Rescue(9)

"But how can you search for information or unfold the solutions inside of the 'the root of hope'?" asked me.
"Well… I don't have access to this, but it's important to prevent the siblings of Huanong from stealing the solutions," said Van. 
"So… who knows how to unfold 'the root of hope'? What if there are solutions to beat the siblings of Huanong inside of it?" asked me.

Van faltered.
Fighting to the Reality
"They're brutal and unconscious so your friends might perish if we don't get to there earlier," said Van.
"What's our detailed plan?" asked me.
"By my friend Harrison's detection from yesterday, they probably settled in the center of darkness," said Van.
Here's a question for me: what're the siblings of Huanong's purposes for caging my friends? I don't have any relation to him. I ask my question to Van, and his eyes magically glimmered.