Only now.
The ancient tripod possessed a double-layered defense combining the Divine Locking Chain and the Divine-Slaughtering Tripod. Even if he utilized the God-Slaying Bone-Breaking Bow and God-Slaying Bone-Breaking Arrow to hit the target, it would at most severely injure the tripod, falling short of actually killing it with an arrow.
As for using the arrow to kill other half-step Transcendence of the Universe powerhouses, would it be useful?
Chapter 1477