"If you remain with the Celestial Sect of Wonders and do your job properly while remaining loyal, achieving the Undying Demon Soul will be within the both of your reaches."
Lin Feng’s last sentence allowed the eagle king and the whale king to drop their guard.
After freeing themselves from Lin Feng’s restraint and entering Mount Yujing, the two demons felt the abundance of spiritual energy and realized that Lin Feng was not lying. This place was a much better cultivation environment than the North Polar Sea.
If they could receive Lin Feng’s guidance, then their future cultivation path would be smoother.
Lin Feng flashed the Yellow Dragon scales and revealed Jieyu’s rewards intentionally, which made the eagle king and whale king more submissive towards him.