Apocalyptic Crossover: Starting with a Guide to Winning Over Asuna

Thrown into a sprawling, multiverse anime setting reshaped by relentless post-apocalyptic disasters, Lu Xiao must navigate a world where terrifying monsters roam and desperate heroes fight for survival. Fortunately, he awakens a unique affinity system that transforms ordinary encounters into the key to ultimate power. By raising his relationships with iconic characters to peak levels, Lu Xiao unlocks their complete abilities and strengths. From helping Asuna at a makeshift supermarket and offering milk tea to Android 18, to shading Empress Hancock with a parasol and assisting Hinata Hyuga at a floral shop, every casual interaction builds his arsenal. As familiar faces from Saitama and Mikasa to Bibi Dong converge across timelines—spanning Spirit Hall, Academy City, and the Holy Grail War—Lu Xiao turns mundane acts of kindness into legendary triumphs, embarking on an extraordinary journey to conquer the apocalypse one connection at a time.