The protagonist's halo is unstoppable [Transmigration Book]

Yu Yan's eyes couldn't be disguised, but this identity was the best thing to use.I thought the guards wouldn't be so sensitive, but I didn't expect to be caught.

What should I do?

If he is searched by the guards, he will be finished.

Feng Zhi prayed to the gods and Buddha in his pocket, praying that the protagonist's aura would manifest, so that the guard would be blind once.