Jumoku Hime

While gathering fruits and herbs in the forest with his maid, the protagonist gets knocked out and tied to a sacred tree. When his secretary, who also serves as his bodyguard and wife, finds him, he has lost some memories from the past two months. His primary suspects for the assassination attempt are his secretary and three maids. Later, he realizes either an assassin lurks in the forest or something strange is afoot. Can he uncover the truth in 10 days while falling for one of the girls? From Li's Fun House.