I Have Emperor Grade Bones. Is It Reasonable to Kill Through Other Worlds?

[Invincible + System + Brainstorming + Decisive Killing + Not the Holy Mother] Xu Ye, the King of Volume Kings in his previous life, was accidentally reborn as the foolish son of a landowner in the world of immortality. Just when he thought his cultivation was hopeless and decided to give it a try, he was bound to the "Selected System"! "The opening gift package will reward you with an Emperor Grade Root Bone and a Super Ninth Grade Kung Fu!" "Congratulations on winning the Breakthrough Pill in the lottery. You can break through directly after taking it!" "Congratulations on winning the God Suppressing Talisman through the lottery, you can kill everyone in the same realm instantly!" "Congratulations on winning the cracked version of the thunder-inducing technique in the lottery. The thunder will roll and annihilate everything!" … "Congratulations on winning the amazing braised fish with vinegar in the lottery!" "Congratulations on winning the reincarnation clock through the lottery. You can go back in time and reverse cause and effect!" Xu Ye: I have the bones of an emperor. Is it reasonable to kill someone from another world?