"N-No.. don't.. do this.. with..mmm..." Xiao Zhan said with difficulty but last moment he was cut by Wang Yibo's brutal kiss. "Last time you asked me.. to help you.. so I'm helping you.. forever... ahh.." Wang Yibo said while thrusted his hard dick into Zhan's hole in one go, he was fully inside of Zhan's hole without any preparation. "Aaaaaaaaaah..umm.." Xiao Zhan shouted at Wang Yibo's strong thrust but Wang Yibo stop him by kissing his lips. In a second, Wang Yibo's fangs come out and he bite on Zhan's neck deeply. "Aaaaahhh..." Xiao Zhan shouted on pain. Xiao Zhan was badly exhausted by Yibo's brutal thrust, so after feeling of the mark pain, he immediately fainted Xiao Zhan, the abnormal omega boy was brutally raped and marked by a strongest alpha named Wang Yibo in his heat cycle. It's a yizhan alpha omega vers fanfiction story with mature content. Top : Wang Yibo Bottom : Xiao Zhan