When Ryan teleported to where Lucifer was, he confirmed his fears. The demons' presence hadn't disappeared yet. Not to mention, his flash was slowly moving to the place where his heart was supposed to be.
Ryan prepared to attack and destroy even the atoms of his body. Still, then Ryan noticed that all the energy he was supposed to have stored thanks to Conversion had vanished… all the energy he had obtained while enduring a supernova for several minutes had vanished.
"Oh, shit… this is bad," Ryan opened his eyes widely. "I guess Femradiel needed that energy… oh well, I guess that confirms that Ymir has been defeated. He couldn't endure this much energy, could he?"