In the Jiuding City where the rotation of steam gears intersects with the elegance of ancient times, she is a concubine who was expelled from a high family, and she is also a "skilled hand" with hidden mechanical talents. When her family was overthrown and the old world collapsed, she held an ancient mechanism that could reverse time and survived in the gap between copper pipes and brocade. The powerful coveted her skills, old friends hid betrayal, and deep in the steamy palace, a conspiracy related to the survival of the dynasty was quietly operating. She must repair her broken family, and more importantly, she must find the warmth and truth buried by the times between the gears and people's hearts.
