The story takes place in the realm of cultivation where farming civilization has deep roots and where blood and talismans run parallel. The protagonist, Xuan Jun, is seventeen years old. He is a descendant of interstellar pirates living in this world. He has a thin bloodline of "Sky Surveying Star Pirates" flowing in his body. He carries the ancestral core of the damaged starship "Sky Surveying Book" and half of the "Xingcha Agricultural and Industrial Atlas". He made a living by repairing farm tools and drawing simple talismans in the border town "Qingheji". Due to an accident in the spiritual field, he was forced to awaken his bloodline and embark on the path of cultivating immortality. During the process of cultivation, he met "He Sheng", a farm girl who adhered to the pastoral traditions, and "Mo Gui", a disciple of the declining Fu Sect who was obsessed with innovating talismans. He accidentally discovered that ancestral technology could be integrated with the farming laws of this world, creating "psychic tillage machines", "astrological irrigation systems" and other wonders. As his cultivation level increased, he became involved in the struggle between three major ideological trends: the secularists wanted to recruit his technology, the secularists regarded him as a heresy, and the equalists tried to seize technology to achieve the rise of mortals. Relying on starship technology and bloodline inheritance, Xuanjun searched for clues to his lost hometown in crisis after crisis, and gradually uncovered the ancient secrets of "Ziwei Emperor Star Blue Dragon" and plane migration. In the end, he found the ruins of his hometown in the "plane of origin", but faced the ultimate choice: return to the interstellar world, or make this world his new home, use "farming" and "skills" to reshape the perception of immortality, and create a new path for the symbiosis of blood and technology.