Spacetime Team Guardian

What the hell am I doing here? In 20XX, mankind has entered a new century. The huge energy creation has gradually been unable to support global supply, and disaster has struck. The meteorite that mysteriously fell from the universe was the beginning of everything. Powerful and capricious enemies, heroes begin to fall. A new hero is actually a lackey of the enemy on the other side? What will be the final fate of the boys and girls who are forced to take up arms and become new heroes? The greatest treasure in the universe is the friendship between heroes... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.