"R-Rentaro..." As Lucy muttered, the rest of the Soul-Users gazed upon the man who had just made a flashy entrance.
His body had changed almost to the point it became hard to recognize him, his muscles were more defined, he grew taller and his jawline also became more defined.
The reason why the sky turned red previously wasn't because of the appearance of the demon general, it was because Rentaro had stepped foot into the dungeon, clashing with his current power, the gate transmitted into an S-rank dungeon.
Mizuko's eyes wavered in disbelief, to him they had only been gone for two hour. But due to the way time works in the dungeon, for Rentaro it's been two days which he spent levelling up.
"Is that... Really Rentaro?" Yui stuttered, as someone who mocked and downgraded him once, she was startled by his sudden appearance.