My Key Connects to a Trash Planet

Jiang Nuo transmigrates to the harsh 1970s, bracing for hardship and scarcity. But fate has other plans—the mysterious key around her neck opens a portal to an interstellar garbage planet! What others discard as worthless trash becomes her treasure trove of futuristic technology. Armed with alien gadgets and advanced knowledge, she'll transform her humble life into something extraordinary. One woman's junk is another era's fortune.