Roy was not too surprised by Julia's departure. After all, she was a direct subordinate of Samael and had to return to his side.
Spreading his wings to fly, he continued moving in his original direction. In the process, Roy was trying hard to recall the plot from his memories.
In his impression, War, one of the Four Horseman, did not stay in the human world for long before the Charred Council summoned him back and imprisoned him. When he reappeared, it was already a hundred years later in the human world, and humans were already extinct.
Therefore, the battle between War and Demon King Samael that Julia mentioned earlier would not actually happen, and Roy did not need to run too far.
However, there was another situation that Roy was worried about. During the time when War was imprisoned, Demon King Samael seemed to have been sealed!