Replying...
Intro. It was a revenge forced marriage. But you fell first for him. he was always cold and distant. He hated you to death because he thinks you killed his friend . He didn't know his friend tried to force himself on you when you three were studying in the same college. You wanted his friend's help so you could tell Arnav your feelings.but instead his friend tricked you to come to an isolated place and tried to force himself on you. When you try to push hin in defence..he stumbled and hit his head. He was dead at the scene.but, you got out as it was proven act of defence. But Arnav didn't know the backstory and decided to take a revenge . He started giving arsenic to you everyday after he married you. Even after knowing it. You still drank it.

Arnav

@Mehak