In 19th century, the city got infected by disease called 'The hidden'. The hidden isn't a deadly disease, it's making the people remain silent for the rest of their life, and 'The hidden' disease only affects the people at age of 30. The council decided to build a robot to help them to find the cure, but a child named Ren discovered a secret behind this disease. in this story, we will follow Ren in his journey, and we will see how he discovered the secret, and how the council built the robot. And what will happen if the child and the robot meet on the same road. Note: "The silent flower" novel has been updated. I'm really sorry for the spelling mistake. I thought I can edit the book by myself but I was wrong and now "the silent flower" has been edit by professional editor and is ready to read. Enjoy reading my novel and I'm apologise again.