Daniels Group should be left in the hands of the Daniels men. If Jenna got married, they would just prepare a generous wedding gift for her.
Alvin was not just being influenced by his parents. He and his other cousins also had the same idea, thinking that Uncle Edwin should not train Jenna as his successor and that it was best to leave the company to him in the future. As long as his uncle allowed him to take over Daniels Group, he would stand up for Jenna if she ever got bullied by her husband