As an impaired Omega, Yin Ran had assumed he’d live out his remaining years in peace. Unfortunately, he was suddenly kidnapped one day... and the abductors turned out to be his underclassmen from high school! Beside being shocked, his dormant scent gland — which was damaged and numbed for years — was stimulated under the double-dose of pheromones, reawakening his long-slumbering heat cycle… (Source: Bilibili, translated)

At the class reunion eight years after graduating from high school, Zhuang Qi'an became the target of everyone's ridicule and taunting, just like in high school. Classmate Jiang Yanxu was surrounded by many suitors, but Zhuang Qi'an was the only one who remained indifferent. Zhuang Qi'an went out to the alley to get some fresh air, but several boys who had bullied him in high school chased him out. Zhuang Qi'an fled to a car, but found that the owner was dead. Behind him, a strange claw pinched his neck. He saw clearly from the rearview mirror. (Source: Tencent, translated)