Simplify the following text for a Grade 6 native English-speaking person.
Original: Dr. SchÃ n realizes that he can not live without her , and Lulu makes him write a letter to his fiancÃ e saying that he does not want to marry her .
Simplified: Dr. SchÃ n realizes that he can not live without her . He is compelled by Lulu to write a letter to his fiancÃ e breaking off the engagement .