C770 It's Not an Illness It's a Gu

"Master Rosen, what method did you use to save her?" Lee Heng suddenly asked.

Rosen looked over and said to Lee Heng in a relaxed manner, "It's naturally the power of the sacred art. This sacred art isn't something that an ordinary person can cultivate."

"Oh? I've learned a few things in the past, and I want to spar with you for a bit