Abandoned Twins: I Took over the Top Life of My Dead Brother

Twins born from one mother have very different destinies. He was ignored by his mother for many years and sacrificed to fulfill his brother's needs. He was wronged and looked down upon. The top and most successful brother passed away suddenly. In order to maintain dignity, his mother arbitrarily forced him to replace his brother. The abandoned son who had been dormant for many years changed his destiny.