The Four Swords - Chapter 4: Dance Floor

The “S-rank Hero Factory” that raised 1,000 S-rank heroes.

The graduates’ manufacturing machine.

The strongest support.

These are all words that refer to me. But could this actually be the world of that game?

A man was transported to Ancient China and eventually became a servant of a declining household without a male heir. He utilized his wits and modern knowledge to help the household and eventually become trapped in the sea of political turmoils of the period.

- Description from Novelupdates

After accidentally falling, she actually finds herself bound to a Second Female Lead Counter Attacking System!

A mysterious System led a mercenary, a love-stricken ghost, a deity seeking to regain power, all mounted on an Eastern dragon striving for survival, journeying through the myriads of worlds! The wheels of history, yet again they fucking moved forward! Rebirth, cultivation, alchemy, defying fate—you name it! Beautiful ladies, reverse harem, gods, monsters—not a single one missing! Everything is in “Top Grade Pure Beauty CEO”