The Backup Heir’s Revenge

Summary

To make up for it, my parents adopted him.

But when I returned home after three years as an exchange student, I found my two older sisters, who had always doted on me, throwing a lavish birthday party for the adopted son, Brian. In front of all the guests, they announced that Brian was the true young master of the Thorne family, and I was merely his backup blood bank.

When Brian wanted my room for a painting studio, they threw my belongings into the maid’s quarters.

When Brian wanted shares in the company, they took the stock transfer agreement my father had left for me and gave it to him…