One Night Later, I Was Pregnant with the Child of a Billionaire

The Female Protagonist Had a One-Night Stand with the Male Protagonist and Hid Her Vest. the Male Protagonist Also Had

Little did he know that he and the male protagonist were sworn enemies. At the beginning, the female protagonist lost her memory. Her boyfriend had an affair with his best friend. The female protagonist had a one-night stand with the male protagonist. Later, she got the certificate. Later, the female protagonist remembered everything and realized that she was very powerful. She was the leader of the dark night or something, so she was very awesome.