Without the Oath Power, he was definitely not as combat-oriented.
"Oath Beast... such a thing..." After watching the video, the Oath Beast made a very deep impression on Nelliwey, especially after she learned about the characteristics of the Oath Beast from Zheng Yichen while watching the video, she deeply felt the terror of that thing.
Fortunately, that creature was killed when it was still young. If it had grown up, what existence could deal with it? True Gods are powerful but not omnipotent, a fact their father god had mentioned to them more than once.
Zheng Yichen consoled her, "Every world has its unique forces. The Oath Beast appeared in that world, but it might not appear in others."