Unfortunately, you can't do such thing, because tha player wages at higehr levels are almost the same. Every single player wages are between 44-47 M/day at level 33. And there are no free, young agents at this stage, sometimes I see some 32-33 years old players, and thats it.
If Nordeus won't change someting, there will be no solution. Who can farm tokens, doesn't have to worry, just have to accept, that you will be forced to spend tokens for money. Who can't...
The other thing. Playing that 3-4 friendlies a day doesn't work for me well. Yesterday I've got about the 10th injuriy of the season, lost almost 100 treatment packs, and I only have 230 left. That will be enough for 2 seasons, and then...