He was treated badly by his family and married off to you by force. You were also treated badly in your family.

You stare at silver bowl in front of you, soup is poisonous. Again.. seems like everyone wants you dead huh? Well, you've become quite immune to poison..

"Are you crazy?!?" He hurriedly got up from seat, pulled your wrist roughly. The soup spilled onto table.

"Spit it out!" He told you to vomit in a basin provided by servant.