How Do I Stay Single While Constantly Traveling Across Dimensions?

This year is my sixteenth thought when I came to this world. It inspires me as an ordinary person and to die. Although I have to complete system tasks until retirement, I can realize my wish. But for my dream, as an ordinary person, I refuse to love you. Even though my stepmother has a daughter named Izumi Sagiri, my childhood sweetheart Eri, my colleague from the same publishing house as me, Kasumigaoka Shiu, and a fiancée forced by my parents in this world, but I refuse! Because it is a mistake for an ordinary person to have a beautiful wife. How many thieves are there in the world? "Before that, can I become a disciple of the system?" "Who do you want to be your teacher? Seeing the pious look on the protagonist's face, I thought he was going on a pilgrimage." Master Kira, a true master! I am a newbie. In order to attract people for **, I would like to add ** if possible. I can't attract people. Anyway, I am just a waste who doesn't even dare to be banned. **Master π_π can point out any mistakes. ** Number: ** This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.