Marrying Mr. Psycho

Feng Mei is a simple hardworking girl from the modern era. But, one day, while she were heading home, she met an old lady and helped her and in return the woman gave her a necklace. The next day, she woke up being a noble miss in the ancient era of another world. On the day before her wedding she was abducted by some masked men from her home and take her inside a forest. When she saw a man also walking inside a forest she cried to him for his help and so he helped her and let her stay in his house. But wait, there seems something wrong with her savior, why is he acting like a child at night?. But, the next day he forgot what he does last night and so he misunderstood that something happened with them and proposed a marriage with her.