also have same experience with you and i got my own solution.
which is actually to join these concede gangster.
my average queue is 7 minute and got instant conceded by other player and got 0 reward point for the win chest.
#ConcedeGanGTakeOver
if they increase max level for mercenaries to 60,
i won’t bother buying the training hall because it’s bound to be easily useless.
based on the description it’s just auto EXP earner.