Francis Jarvis, a former clerk, faced rejection and societal scorn. Post-apocalypse, he activates the Divine Refund System, gaining vast returns on resources spent on women. With limitless supplies and superpowers from Awakening Fruits, he transforms from zero to hero, attracting women in droves.
After sealing a demon for 500 years, Noah Everett returns to find his master Cataleya has abandoned him and newcomer Dwayne has taken his place. Granted a second chance by the heavens, Noah comes back to when he was framed for murder. Armed with knowledge of the future, he now seeks vengeance against those who betrayed him.