Strategic-Level Guardian: Reborn to Protect My Sister

Zhong Yuan watched his genius sister die fighting a monster—now he's back four years earlier with a second chance. Armed with a cheat-level ability to absorb any power at 100% success rate, he enrolls as her guardian at the ability user academy. But protecting a twelve-year-old prodigy from school bullies and deadly threats isn't easy, even when you're destined to become humanity's ultimate weapon. As dangers escalate and his powers awaken, one question haunts him: can he rewrite fate before tragedy strikes again?