Yarinaoshi Seirei Hime Ha Kago Nashi Oji No Cho Hi Wo Mezasu Shinitakunainode Kekkon Shimasu! (IRIS) [Light Novel]

[Machine Translation] Xin Ryo, a princess of the spirit tribe, who dies of a mysterious disease that destroys her clan and returns on her eighteenth birthday to live a third life cycle. She wants to save her clan, but her country has no money to research medicines! As she struggles to find the money, she hears that the fifth prince of a great nation, Sei, is being sought as a son-in-law. He is fated to be framed for treason and executed.... Shinyo decides to marry Sei, saying, "If I take the prince as my son-in-law, I will get a dowry! Shinryo decides to marry Sei, saying, "If I get the prince as my son-in-law, I will get a dowry! Let's all be happy in this life! A Chinese love fantasy about a princess who has returned from the dead and a prince who has a reason!

一族を滅亡させる謎の病で死んでは十八歳の誕生日に戻り、人生三周目の精霊族の姫・心如。一族を救いたいのに、国には薬を研究するお金がない!資金繰りに悩んでいると、大国の第五皇子・聖の婿入り先が探されているとの話を耳にする。彼は反逆罪の濡れ衣を着せられ処刑される運命なのだが...。心如は「皇子様を婿に迎えれば持参金が入る!」と聖と結婚することを決め―!?今生こそ、皆で幸せになりましょう!死に戻り姫と訳あり皇子の中華風ラブファンタジー!