In the first life, he sacrificed himself to save her.
In the second, she repaid his kindness by killing him.
By the Nth life, he wanted to change their fate, but he was powerless to do so.
In the final life, he resolved to farm and keep his head down, slowly putting a plan together as he prepared to turn the tables.
Once inseparable master and disciple, now bitter enemies at odds with each other. Is this a distortion of human nature, or a collapse of morality? Can the protagonist uncover the truth and turn the tide? Does the idyllic paradise of their dreams even exist?
Is this all a game, or a dream? Or perhaps... a conspiracy?