The Tyrant's Substitute Bride, His Adorable Little Wife

To pay for her mother's medical bills, she takes her sister's place and marries a poor young man who is supposedly crippled in both legs and has a violent temper.

Who knew her husband would not only be perfectly healthy, but devastatingly handsome?

What's more, he seems to have plenty of secrets, and all his friends are either rich or influential.

Many of the huge problems she runs into are easily solved by him.

It isn't until her husband's true identity is revealed that she realizes she's married a true big shot...