I Will Serve Mr Billionaire

"Rule 1! I don't want to see your filthy hands on my kids, make sure you are clean before touching them."
"Rule Two! I don't want you close to me. People like you are nothing but gold diggers."
Those were the rules Lucas Maxwell, the renowned billionaire gave to Scarlett Barnes before she was finally accepted into the big mansion as a nanny.
She had long dreamed of a high-paying job to foot her bills, and she finally got one. Without considering the terror she would face from Lucas, being the father of the kids she bonded with.
Scarlett thought it was the beginning of a new life, without realizing it was another phase of woes for her.
Fortunately, an opportunity came and she got into a contract marriage with Lucas, she gradually falls in love with him, but then secrets are revealed.
Would she be able to stick with Lucas even after discovering his secrets?
What happens when she herself discovers her true identity?