Protagonist: Luochuan
Traveling to the Xuantian Realm and becoming a dragon egg, he awakened to the system out of desperation. Just when the protagonist planned to use the system to soar into the sky, he discovered that this system is a trap. It has no other purpose except to trap himself. It is simply called the most useless system in all worlds.
Concept: The protagonist Luo Chuan traveled to the Xuantian Realm and became a dragon egg