The story of Nexus Altman takes place in the near future. The world as we know it doesn't seem to have changed much, but there have been reports of "monsters" insurrection all over the world recently. In order to solve this problem secretly, a worldwide defense organization TLT was established. His Japanese branch is called TLT-J.

The subordinate organization of TLT J is NR (Night Raider). Their task is to secretly destroy exotic animals. The new enemy beast suddenly appeared in front of the night attack team with an impressive record, and they fell into a bitter battle. At this moment, nikos Altman, the giant of light, appeared. Nike Altman's Almighty appeared.

Nexters used the folds of phase to create his own battle space "the realm of towers". After he became huge, he dragged the animals into this space to fight. Moreover, TLT's special plane can also be combined to enter this space to fight Nexus. ?

Kazuki Komon, a new member of TLT, is working with Captain Rocca and other members to deal with busy tasks. But since he met Ji Yazhun, he has doubts about his task and the surrounding environment.

What secrets are hidden in the organization, what is the player's past, and what are the prototypes of Nexus and animals? Gu Men and Ji Yazhun established a deep friendship and began to solve the mystery step by step.