Chris Brown is apparently not giving up anytime soon on his quest to win back Karrueche Tran.

Karrueche Tran Makes Demands About Getting Her Stuff Back From Chris Brown's Home

Brown and Tran have been on the outs since the news of him fathering a lovechild named Royalty circulated.

The singer has reportedly written the model a song in an attempt to get back in her good graces, but that's not all.

Chris Brown Writing Karrueche Tran A Song To Win Her Back As She Becomes Friends With Rihanna?

Hollywood Life reported Monday that the singer sent Tran a very long email, in which he revealed how she has benefited from her relationship with him.

"He told her that she owed him for everything that he's done for her," a source shared, adding, "He reminded her of all the fame and accolades she's acquired off his coattails."

The source also mentioned that the 25-year-old singer dished "his heart belongs to her only."

Brown believes they will "get through this rough patch" since he does care so deeply about her.

The source also dished that Tran is standing her ground and not giving in just yet.

Brown apparently gave Tran a credit card that has no limit and she hasn't used it once.

"The fact that Karrueche's standing her ground and not letting him shower her with endless money is killing him. He's used to her needing him but it's not happening this time. He's trying to think of just what he can do to get her back because he's crazy about her and misses her to death," the source shared.

Tran tweeted earlier this month when the baby bombshell dropped about her being done.

"Listen. One can only take so much. The best of luck to Chris and his family. No baby drama for me," she tweeted, but has since deleted this tweet.

The site also reported that Brown told Tran in the email that he wants her to help him raise Royalty.

"He even told her he wants her to be part of his baby's life and that she's the woman he trusts with his life," the source revealed.