Bound to my sister’s mate

“Trent, I think your dad’s illness is deteriorating day by day. You’re only fifteen but you’re his only child and heir to his entire empire. You know you have to take all those responsibility” Assistant Mu said. He looked at Trant and look at his father whose eyes were closed shut, breathing terribly. Assistant Mu has been with the family since Trent’s father was in his early 30s. “I know” Trent answered. He looked at his father one more time before walking out.