Of course, Li Fan had no intention of saving her son; only an eyeball was left of him, so how could he possibly rescue him?
However, he could clone one for her.
Thus, Li Fan first jumped back to the fish farm, selected a Nascent Soul Carp, threw it into the biochemical pool where it transformed into human form, and then performed cosmetic surgery, ensuring it looked exactly like the Marquis of Anyang. At the same time, he used the system to calculate and model, replicating the Marquis of Anyang's lifetime memories, and creating artificial personality memories to program into this fish. Now it could be considered a 'clone'.