[Double Wear] + [Auntie] + [Multiple Heroines] + [Decisive Killing] + [Illustration with Heroines]

My name is Lin Ran, and I'm an orphan. After breaking up, I got drunk and, as usual, opened the door to my girlfriend's house. Unbeknownst to me, her mother was home, and it was pitch dark...

When I traveled through the myriad worlds and gained the ability to travel through time and space and returned to the past, I discovered my relationship with her...