The two sides had been at war for many years, but the disturbance was small because neither wanted to trigger an extreme reaction from the opponent.
If a large number of gods were to arrive, their benefits would be significantly reduced. Moreover, if people behind them knew they had been here for so long, naturally there wouldn't be any good feelings towards them.
Even though they would do the same, the mentality would be different.
Also, if it has not been settled for such a long time, it would surely make them a laughingstock.
The most crucial thing is, if a major war were to break out, the heavy losses to the Divine Race would lead some resentment to fall upon them. If the gains cannot outweigh the losses, their future days would be tough.
This is the same whether it's the Demon God or the Light God; none of them wants this.
Thus, the longer it takes, the more cautious they become, falling into a state of entanglement.
