The old pine was, after all, a Wood Series yang life form; it couldn't consume too much water. This limited its need for water, so... at most it could only utilize ten jars of water a day. Taking this into account, cutting the Yimu Spiritual Qi in half was already quite accommodating.
During his contemplation, Xin Yun decisively said, "How about this: we provide you with three years' worth of Spiritual Water and six portions of Yimu Spiritual Qi, and you give us a pine cone. How does that sound?"
Upon hearing Xin Yun's words, the old pine hesitated slightly, but quickly agreed. To tell the truth, the old pine was at a considerable loss in this trade, but considering that they were neighbors and that there would be many occasions in the future when it might need Xin Yun and the others' help, it had no choice but to agree.