After dying, the heroine travels back to normal time and space to learn new knowledge, and obtains a trading system. She uses the knowledge she has learned to serve the motherland and conducts scientific research throughout her life. After dying again, she reincarnates into an imaginary world with her memories to live-stream her studies, and then reincarnates into the interstellar world, using the knowledge she learned to strengthen the motherland in every world.
Mission: To strengthen the country through scientific research