Description：30 million years ago, darkness plunged the world into fear. Eventually, the Giant of Light sealed the darkness into the distant universe. The Giant of Light also exhausted all his strength and fell into a long sleep on the red planet. As time passed, when the Earth Peace Alliance TPU urgently formed the elite team "GUTS-SELECT", the protagonist Kengo Manaka was living a stable life as a botanist on the newly developed Mars. But one day, the darkness of the super ancient seal suddenly struck again, breaking the stable and peaceful life. When the streets of Mars were destroyed by monsters, Kengo was led by fate and met the sleeping Giant of Light. What impact will this encounter have on him and the earth? The Giant of Light who awakened across time and space is called Ultraman Triga.