Kämpfer

Betrayed by his girlfriend, a young professor receives an ancient superpower from an abandoned artifact to seek revenge and save the world. Henry never expected to find his girlfriend alone with another man when he came home from work. Not only that, but she defended her affair by saying that Henry's salary as a professor was too small to make her happy. In his predicament, an ancient tablet gives him the power to take revenge and conquer the world.

A young man, broke because of his ex-wife's betrayal, is given a system that will give him unimaginable wealth after he completes a series of trivial tasks. Jack Eldrone must endure immense heartache and shame when his ex-wife is crowned Businesswoman of the Year with the fortune she secretly took from him. Desperate, Jack contemplates giving up on a life of futility, when one day a mysterious man arrives with an offer he finds absurd... Travel to another world and become a special bodyguard! "If you complete the mission successfully, not only your ex-wife, but even the richest man in the country will bow down before you!" Will Jack refuse the offer? But if he does accept, will he be able to complete his mission?