"We can change it, because this Secret Realm is small. Except for the outermost Formation, which is the most powerful and not easy to break into, the ones inside are not difficult," Jieli said. If making modifications could help those who entered improve, it was worth a try.
Jieli said this because she knew her master's mastery of Formations was growing increasingly formidable.
Her other skills were equally impressive.
Chapter 397