People in Ultra: Zeta and I Travel Through Time to Save Ancient Times

One day in 2022, Ultraman Zeta pursued Baltan and came to the Earth. During the team process, he affected Xia Chuan, a member of the Earth's defense force, and merged with him to fight side by side. During the battle, Baltan opened the time and space tunnel, and Zeta and Xia Chuan were sucked into the time and space tunnel, starting a battle against monsters and aliens in ancient times. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.