My FuBu: BL Version (YiZhan FF) || Omegaverse AU

In the world where second gender is acknowledged, Xiao Zhan is an omega born in an alpha household. He's loved and cared for by everyone, including his childhood best friend, Wang Yibo. Still at their early age, they are both clueless at what does the second gender means, but as they grew they understood how cruel the...