He better pray that does not get burned up in a next few months. Corerite energy can last for years and even decades outside the body but if its in a Non Corerite subject either two things will happen.
1: The fuel will get burned up in a matter of a few months which reverts the being back to normal
2: They start changing in terms of apperance and biology to fit more of a Corerite so the energy could be fit for eons inside a new body.
However there's one more side effect. Since the energy contains Corerite life, it could possibly give Steel all of Tronus's memories and even their thoughts in real time.
Tarnion: ahem... As I was trying to say, it is time for you two to die then *he summons another void ball* I can easily reduce you to nothing, send you to the void, to where you'd just turn into noth-