Concubine in the Late Ming Dynasty

This is a story about a time traveler using knowledge to leverage the times. There are intrigues in the court, battles on the battlefield, industrial revolution, and love between children. It's not brainless, it's not clever, it's slow, but it's worth it. [Keywords] Time travel, late Ming Dynasty, love and hate, industry, farming, struggle for hegemony, conspiracy [Reading Tips] The pace of this book is slow in the early stages, and the emphasis is on foreshadowing, so please be patient.