Fa Yao Starry Sky

He traveled to another world and became an earl lord. He thought he would live a leisurely life from then on, but the cruel reality and harsh environment gave him a blow. In order to ensure that his descendants would not be deformed, and for the life of a master who longed for him, he had to embark on the arduous road of improving the environment and eliminating smog. Fortunately, he had a system that could build simulation modules to help...