Wu Yu was not too surprised.

He had entered the Stellar Realm multiple times, and had only grown stronger and stronger. To the Stellar Realm, he was a great threat.

As the guardian immortal of the Stellar Realm, it was only normal for him to show himself now. Although he was even more reclusive than the Yan Huang Ancient Emperor, and did not interfere in much, such a big threat appearing this frequently deserved a response.

As for Yueling Xuan, she naturally could not do anything about this realm's guardian immortal.

Under the moonlight of the Stellar Realm, Wu Yu lifted his head to see a man in plain white robes before him.

This man had delicate features and looked youthful. His eyes shone like stars, and he looked like a pure and distinguished hermit. Compared to the Yan Huang Ancient Emperor, who frequently disturbed the peace in the mortal realm, this was what Wu Yu imagined a guardian immortal should look like.

Of course, Wu Yu was a foreign presence, and he immediately said sternly, "I am the Bitter Bamboo Immortal. Who are you, and...