Man Becomes Nexus in Telicah

As soon as he traveled to Teliga's world, he was approached by Noah and became the seventh fitter of Nexus. However, as the plot developed, more and more monsters came, and Tianyu also discovered that something was wrong. Is this the world of Teliga? How can there be Gatanjeel and Void Griza? Who can tell me why there is Dark Lujiel. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.