After Traveling to the Interstellar Space, I Made Money by Farming in Space.

Hao Yun came to an interstellar era where natural food was scarce with a responsibility called "Hope". Fortunately, she had space to plant food, and becoming the richest man in the interstellar was not a dream. While Hao Yun was searching for seeds in the secret realm with her friends who were loyal to her, the truth of the world gradually unfolded in front of her. Only then did Hao Yun realize that she really was hope.