The Price of Judging by Appearances [Apocalypse]

Known as the "Light of Technology" and the "Savior" of the apocalypse, Cheng Yuelang has always hated two kinds of people: Damsels in distress and pretty boys. So when a good-looking, seemingly fragile junior confessed to him in middle school, Cheng Yuelang rejected him without hesitation. Years later, the government assigns Cheng Yuelang a housemate. Seeing that junior's just-as-pretty-as-ever face, Cheng Yuelang is unimpressed. He could take on ten guys like Jiang Cheng by himself. He tosses down a credit card, says, "Don't bother me," and walks away. Later... Zombies invade the city and make a beeline for Cheng Yuelang. The beautiful, fragile junior calmly steps in front of him, wielding a kitchen cleaver and chopping zombies as easily as vegetables. Cheng Yuelang drops to his knees with a thump, grabs the junior's leg, and calls out with heartfelt devotion: "Dad!" - Later, after much deliberation, Cheng Yuelang decides to offer himself to the junior. The junior smacks him into a corner and says coldly, "Who are you?" Cheng Yuelang: ... - Content warnings: ※ The bottom pursued the top; the top will have to grovel for forgiveness in the main story. ※ Comedic, chuunibyou genius tech-nerd top x scheming, powerful beauty bottom ※ Set in an apocalypse and an alternate future. All worldbuilding is the author's own, so please don't scrutinize the logic. ※ Updates are irregular. Theme: Technology saves the world.