Wu Nian Demon King's cultivation strength among the Seventy-Two Demons is perhaps not particularly outstanding.But he had one extremely special characteristic.That is he himself, without a form.This...Based on some of the tropes and plot points he had seen.

After such a heroic rescue.

This young maiden, without saying a word, pledged her heart and body.

At least there would be a look of gratitude on their face, right

How could this girl look at him with such eyes, as if he were a villain

This is not scientific!