C424 Breathe for the Rest of Your Life!

Yun Lei, despite being a formidable Ninth Heaven theurge with a wealth of experience, had never encountered such a magic circle. His expertise was confined to the Shadowlands, whereas Chen Dutian, in his past life as an Overlord, had traversed the entire continent. When it came to knowledge, Yun Lei simply couldn't compare to Chen Dutian.

"Hmph, you're quite impressive