Users often use "CT" (Cheat Table) files—community-created scripts—to force rapid player growth or ensure that youth prospects reach their maximum potential in a single season. The Philosophy of Single-Player "Cheating"
Use or PES 2021 Editor (by ejogc327) instead. These are dedicated save editors that let you modify ML data without live memory editing – much safer and easier, though less powerful in-match. pes 2021 ml cheat engine
Using a .CT file is more efficient than searching for individual hex codes manually. pes 2021 ml cheat engine