Sakuma: Limit Breaker

The goddess lost against the demon king and the consequences were catastrophic. To remedy his mistake he decided to use the last of his power to summon a group of students. Unfortunately for our protagonist, he was not in those plans and ended up dying. But thanks to the power used by the goddess, our protagonist was reincarnated into an ant. Follow the adventures of our protagonist through the new world in which he was reincarnated.