After approaching, Leon and Darya confirmed that just like the area around the purple crystal, the devourers couldn't attack the temple-like building. They felt the energy protecting the place when they crossed the barrier… it looked like they weren't unwelcomed.
"Mmm? I feel something with a lot of mana inside this building… but it looks like its mana is decreasing." Darya said.
"Yeah… It looks the owner of this energy created the barrier around the purple crystal," Leon nodded. "I can feel that both barriers had been erected by the same… thing."