Indoor training room.
"To learn spatial closure, first, you need to grasp the concept of space," Ivena said seriously. "A 2D space is a plane, a 3D space is a solid, and a 4D space is a 3D space plus the concept of time."
"What you need to understand in depth is the three-dimensional space."
Ivena tried to explain in simple terms:
"A 3D space is solid and has three dimensions that extend endlessly and are established."
"To enclose a space, what you need to do is to locate these points and connect them, applying energy to these points, extending them, and finally achieving the closure effect."
"Xun Xun..."
Xiao Xunbao listened very attentively, occasionally nodding slightly, and sometimes showing a thoughtful expression.
Spectral-type Pet Beast... While lecturing, Ivena secretly observed the pet beast in front of her.
