In the Lean Years, You Will Die at the Beginning. Fortunately, I Have a Krypton Gold System.

Traveling to another world in the Daqing Dynasty, they become the lowest class of people, struggling to survive in troubled times. The beginning is in the famine years. He used to be the young master of a large family, but his family was in trouble in the troubled times. He and his maid struggled to survive in a small mountain village. There was a famine crisis inside, oppression by the big families in the county outside, and bandits and jackals surrounding them. Under multiple crises, the protagonist without a golden finger struggled to survive. Relying on the leading ideas of the time traveler, he solved the crisis step by step. Around Chapter 15, he rescued a woman with a high level of martial arts. After being exposed to martial arts books, he awakened to the powerful krypton gold system. With the help of the krypton gold system, any items deemed valuable by the system can be recharged to obtain krypton gold value, which can be exchanged for everything, including skills, cultivation, elixirs, magic weapons, etc. After that, in the early stage, he practiced martial arts and court disputes, fought wits and courage, and later cultivated immortality and immortality. When Lin Feng stood on top of the world, looking back...