While conducting magic research, Leticia traveled through time and became a passerby in "Gold Medal Killer. The Overbearing Prince's Gently Favored".
The only function is to serve as a nameless backdrop for being stunned by the beauty of the heroine.
There was even a system attached to supervise her.
Fortunately, magic can still be used.
Therefore, in ancient times, there were carriages made by Western alchemy; salt drying fields driven by magic; robes engraved with magic circuits... It is normal.
[Mary Sue, the Great Demon King × the original male protagonist of the ancient novel]
Newbie Xiaobai, the original heroine is not smart.
Demining: This is my first time writing, the writing is rubbish, the full text is Mary Sue
The male protagonist is unclean, please don't enter if you mind
The heroine spends most of the time with a 15-year-old figure.
Purpose: Enjoy a better life