Love in the Shadows [Book 1]

Felix loves a woman named Katherine deeply and he could do everything for her. She loved him equally and could even die for him. However, due to the feud that their families had with each other, they eventually fell apart.
He was ousted from his father's company and needed to fight his way back in. In his quest for revenge, he met a man named Telvest.
Telvest secretly fell in love with Felix. He was so in love that he could do everything for him. He supplied him with all that he needed and stayed in the background while giving him support.
Felix was so preoccupied that he did not notice Telvest's disappearance
Felix finally realized that he had been loving Telvest for a long time. That his feelings for him were more than friendship.