That Was When I First Woke up in the Morning Light

I heard that the most mysterious Legend in City C has been in some trouble recently. He was cheated on by a woman. The car didn't even hit the woman before she fell down. He had no choice but to take her home, but unexpectedly she relied on him. As a result, the two of them received a red book in the shortest possible time. In the end, she even joined his company and became his secretary...