Reborn in 1970: Brother and Sister Become Peasant Students in Northeast

After a tragic past where his reckless actions indirectly caused his sister's early death, Tian Xiangnan returns to 1972 determined to make amends. He secures his sister Tian Beixiang's job quota and takes her to the Northeast to join the Green Mountain Brigade. Along the way, he accidentally acquires the 'Zhu You Secret Manual'. Using its magical water and medicine-growing skills, he hunts, cultivates medicinal herbs, builds brick kilns, and establishes a wire and cable factory. He confronts malicious relatives and protects his sister, leading villagers out of poverty. Rising from a doubted peasant student to the brigade's youth team leader, he finally fulfills his wish to guard his sister and benefit his neighbors.