I Caught the Ruthless Empress at the Beginning, and She Begged Me Not to Stop Fishing.

Li Mo obtained the Zhutian Fishing System and thought that what he caught were all magical secrets. Until one day the fishing line shook violently and he caught a cold empress. The empress looked down at all living beings: "Mortal, it was you who summoned me?" Li Mo silently took out the IOU: "Your father pledged your work to pay off the debt. Either pay back the money or..." The next day, the whole school was shocked to see the empress serving him food in the cafeteria.