Spacetime Locksmith Star Ring No. 7: Bronze Rain

In the 25th century, mankind established a trade network around the Milky Way, and the giant space station "Halo 7" became a cross-civilization hub. The spread of the unknown plant "Silver Fern" caused time and space pollution. The colonists' memories were tampered with by the roots of the bronze tree, and they fell into the illusion of reincarnation on the earthquake night of the Northern Song Dynasty.