Marriage in All Realms, I, the Immortal Emperor, Start with My School Beauty Wife

My name is Jian Chen. I traveled to a parallel world many years ago and became a practitioner. I once destroyed the Proud Immortal with one word, and also killed the Cangqiong Emperor with one sword, and finally ascended to the Supreme Immortal Emperor by killing and proving the way. After reaching the top of the world, I gradually got tired of killing, so I went to a mortal town to live in seclusion incognito. Until one day, a young girl came to me and called me husband. Seeing that she was my childhood sweetheart in my previous life, I decided to keep her. My name is Su Qingyue, the campus beauty of Imperial University, and I live in a world where spiritual energy is about to be revived. Because I was addicted to studying, I didn't know what happened until I was selected by Wanjie Marriage. After being selected, I need to complete the marriage mission and capture a man named Jian Chen. Adhering to the fate of the entire Dixia, I will definitely increase his favorability. Marriage partners found in other countries are either the holy sons of famous sects, or they are fierce and decisive murderers. On the other hand, my husband Jian Chen only thinks about listening to music all day long. I thought he was a weakling, but gradually, I found that things were not that simple...