The Ranker Dreams of Retirement Today Too [Kenmanga]

The Ranker Dreams of Retirement Today Too [Kenmanga] summary: A sister rewinds time to rescue her brother from doom, but fate laughs: he’s now the reluctant vessel of a godlike Constellation begging him to "destroy the world" while he shrugs ("But I just got rich and found my family?"). As S-rank hunters swarm him for his power, she fights to preserve his carefree NEET dreams in this chaotic comedy of cosmic proportions.