Coddled Princess's Second Life

Sonia Syland, the only princess of Syland Empire, fell ill and died in her youth. Be pitied by goddess, she reborn to 10 years ago and lived her life again. In her second life, she found that there was a great conspiracy behind her painful death. The beloved father and brothers, who is the one that framed her? In this new life, Sonia made up her mind to live...