Obtain an Ascender from the Start

A young man accidentally transmigrates into the Ultraman Universe and obtains the Geed Riser. By completing missions one after another, he gains new powers and gradually grows into a powerful Ultra Warrior. He joins Earth-defense organizations such as the Science Special Search Party and the Ultra Guard, fighting alongside his teammates to protect Earth. As he battles, he continues to reflect and improve, ultimately becoming a powerful defender of Earth.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.