Judging by the current circumstances, not sending a gift would be the right choice. Giving as the Darknar family may have already sent over an envoy that should be due to arrive any day now.
The surrounding countries may also take it as a show of weakness. However, that will also give them a reason to be worried and may provide them the break from the battles they most surely needed.
This was why it was crucial to remain on the best of terms with the most unpredictable faction in the demon continent, the Darknar family.
Though the Darknar family's fighting strength remained relatively unknown to smaller local families like theirs, the fact that their Demon Lord was on par if not greater than the seven Primordial Behemoths was already widely known thanks to the defeat of the Behemoth of Greed, Mammon.