Fighting

A man dies from a drunk driver and gets a system to be a Yama, the god of death.

The end of the world is coming but an app called Warble is used and gives people the power to defeat the times ahead

The Red Demonic Master dies at the hands of the Blue Demonic Master and finds himself back in his first life. After realizing he can change this fate he tries to and ends up finding out he is not the only returner. After all both worlds he has lived in are one of the same

This is the story of an old king who dies and gets reborn with his memories. In this life he isn't a king nor a noble but instead the son to adventurers. After awakening his Core he then is facing with many challenges the next more surprising than the last.

A man known across the land who went down in history as the best mage in the world is trapped in the Demigod's domain for 4000 years until Frey, a boy known as a weak child to the House of Blake commits suicide. That allows the soul of the great mage to enter the boys boy and change his fate all the while seeking revenge again the Demigods