Mending Regrets Across Ten Thousand Realms

What haunts you most—the unspoken confession, the battle lost, the love left incomplete? Yang Yu walks between worlds with a singular purpose: to heal the wounds that time cannot touch. From war-torn battlefields to legendary martial arts sagas, he steps into pivotal moments where fate went wrong, rewriting destinies and mending shattered dreams. Each world holds someone's deepest regret, and Yang Yu becomes the thread that stitches broken timelines back together. But as he fixes others' pasts, one question lingers: can he ever repair his own?