Boukun Ikka no Yome desu ga, Kono Shuuchaku wa Machigattemasen ka?

Lilrose, known as the most wicked queen in history, was ultimately executed by her husband. But the truth was she was a tragic heroine, forced into a political marriage at just eight years old and torn between the imperial family and her own ducal house. The protagonist possesses Lilrose on her wedding day. To change her unfortunate future, she approaches her husband-to-be, Crown Prince Edmund, with a proposal. “I don't expect love. Shall we be friends instead?” She only wanted to avoid death, yet finds herself bewildered by the tyrant family's unexpected doting and her own rapid growth into a high-spec being. A love and healing isekai romance featuring a little girl. (Source: SORAJIMA, translated)