A flash of light swept over the stone platform.
A new piece of information transferred into Colin's mind.
"Please place an item of corresponding value on the stone platform."
'It turns out to be an equivalent exchange... I didn't expect the Elf Clan's Treasure Vault to have such a function.'
Colin understood, and subconsciously wanted to refuse... he had nothing to trade.
But in the next moment, as if he thought of something, he abruptly took out a withered brown twig — this was the Second Rank attack twig he had obtained from the Tree Elf earlier.
Yet, it seemed that due to the limitations of lineage, neither he nor Lillian could use it... now it was perfect as a trade-off.
"A treasure for healing injuries and removing contamination."
After placing the twig on the stone platform, Colin paused, and then spoke again in a deep voice.
The main reason he chose such a treasure was for Nasi, and on the other hand, it was for his mentor Atbolde, just in case.