I Just Want to Get Rid of Spirits, Why Am I Getting Entangled with Them?

[Expelling spirits + more daily life + more female protagonists + yandere] Was he forcibly kissed by a mysterious female ghost at the beginning? When he woke up again, he awakened the system. At the request of the system, Su Yu had no choice but to start his daily routine of removing ghosts. But during the process of removing the spirit, he discovered something was wrong. They were just saved by the way, but they all got entangled. And it seems that his sister has some unwanted thoughts towards him? No, there are them.