Normal version limited to 500 words:
This is the story of a 21st-century otaku who travels through time to become the vicious cannon fodder female supporting character in "Rebirth of the X-Sect's Daughter", battles wits and courage with the reborn heroine, kills everyone, and finally wins the return of the male protagonist.
Happy version:
This is a story about a wretched, stupid and adorable otaku who travels through time and begins to hide from the female protagonist, the male protagonist, the plot, and passers-by A, B, C and D, and then eats and waits for death. Do you think she succeeded? The answer is of course no. If you don't believe it, look at the way the heroine stares at someone's pregnant eyes, the male protagonist's evil and deep eyes, and his silly wails. God of time travel, Mary Sue, plot master, please let me go...