Ultraman: The One and Only Heir to the Light

An ordinary college student unexpectedly transmigrated into the Ultraman universe. By a twist of fate, he became an inheritor of the light, but Su Chen had no desire to become a Deunamist. Yet after everything he went through, Su Chen came to understand life and death and accepted his identity as an inheritor of the light. In the end, Su Chen took out the Evoltruster and summoned Nexus, while also obtaining a life-for-power System. From then on, Su Chen began one battle after another to protect the light of the universe... [The introduction is simple and doesn't do it justice. Read the story for yourself. P.S. The beginning may be a little slow.] [Ultraman universe + System + Nexus]