C4925 Crystal Rune
Since he had given Jiang Shenwu the ability to devour, then it would be a waste for him to not use this ability.
Furthermore, from the current situation, it seemed like this test wasn't a one-time event … If Jiang Shenwu failed this time, he would just try to devour them again next time.
Immediately after, Jiang Shenwu began to release his Devouring Power