I Faked My Death to Escape, and I Was Trapped by the Sinister Male Protagonist.

In an accident, she forgot who she was and only remembered a tall, warm black figure. When I woke up again, I saw a strange man when I opened my eyes. The way he looked at her contained a secret more dangerous than the virus. When the fangs of "Mad Dog" lit up again, she realized that she was the secret protected by the whole world. Intent: Love and trust are the only antidote for human nature against the abyss.