Ultraman Diro

When the universe was first formed, three lights appeared and turned into three Ultra Warriors. Later, two of them teamed up with a legendary Ultra Warrior to seal three very powerful monsters, causing one Ultra Warrior to fall into a deep sleep. Before falling into a deep sleep, he entrusted his younger brother to the four strongest ones at the time, and then took away half of his power with his consciousness and came to another time and space. When he came back...