【ABO】Teacher, please be completely marked by me

A Loyal Dog Year A & Gentle Wife O Three months ago, Ruan Tang never expected to become lovers with his students, nor did he expect to be completely marked!Three months ago, Ruan Tang was an ordinary Omega.Ordinary family, ordinary looks, ordinary college graduates, busy looking for jobs and submitting resumes.But something unexpected happened just like that without warning.Ruan Tang received an offer letter from a key noble school in the neighboring city!For him, there is no more accurate description than pie in the sky.Excited, Ruan Tang packed up tickets on the same day.This is the most unusual thing for ordinary Ruan Tang, and it will not only rewrite the fate of two people...