"Blessed by the Goddess of Luck, fortune constantly smiles upon you." Liang Yi, a seasoned gamer, awakened inside the very game he once dominated. Armed with a god-tier account's maxed attributes, he entered this new world already at peak strength. As the universe's chosen one—an NPC touched by destiny's grace—everything seemed destined for glory. Then came the shock that shattered his certainty. The fearsome NO.1 female demon lord from his past life now stood beside him as his junior sister! A binding contract linked their fates—if either fell, both would perish. Yet fortune favored him once more: his junior sister remained unsaved from darkness. To escape becoming the final boss hunted by countless players, he launched a decisive gambit: the "Junior Sister Reformation Initiative."