How to Develop the Great Master's Passerby Empress

The dead fat man in the 21st century inexplicably traveled through the vast world of the Great Overlord Plane, and not only became a beautiful girl. There is also a dimensional training system that traps people without paying for their lives. She is allowed to train her younger brother, seduce handsome men, and win over beautiful girls everywhere... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.