The Billionaire Heir's Vow
Language: en
My sister and I were adopted from the orphanage. My sister chose the Sterlings, a family with unmatched wealth and power. But the heir of the Sterling family had a twisted personality and tortured her every day. Meanwhile, I chose the ordinary Mercer family. Although their wealth couldn't compare to the Sterlings, they treated me incredibly well. The young master of the Mercer family later became a business magnate and married me, giving me a life of absolute bliss. Driven mad by jealousy, my sister secretly strangled me to death. When I opened my eyes again, my sister didn't hesitate…