I've never signed any players from my U21 with tokens. use those tokens to sign better players
Looks like U21 just sold for those token buyer
NCK FC stats:
Season 7,Level 7
League Winner : 4 time (Season 3,4,5,6)
League Runner-up: 1 time (Season 2)
Champion League Winner: 1 time (Season 6)
Champion League Runner-up: 1 time (Season 4)
Cup Runner up: 1 time (Season 2)