Magical girls just want to get off work

Zuo Cang, male, twenty-five years old, a senior social animal in Qingmu Construction Company, has a sister and a house, and both parents died.
He was supposed to be the standard male lead template for light novels, but he felt that he was living the life of a middle-aged and elderly person who had been divorced three times ahead of time and had a baby.
Especially, when a younger sister knew that her younger sister had somehow become a magical girl, Zuo Cang understood that he had to work overtime again.
A social animal for a day, a social animal for life.
to this day.
The legendary magical girl Cang Yan is still not off work.