The reason it's so precious, naturally, is because this wood possesses the spiritual energy of wood. It's valuable because it can be crafted into magic artifacts.
Everything touched by the Primordial Treasure Lingtian Space is the best.
The reason he handcrafted this furniture, why he chose to make it himself, is because of the things he did for the family.
It's a man's responsibility and regard for these women.
Of course, he could also bring out the wood and have others make it.
He even distributed some wood to every base, allowing others to use it for constructing houses and furniture.
When he was building the base, he had already distributed a lot of materials for those staying at the base to use for construction.
He also planted many saplings, specifically on certain mountains, letting the trees grow freely.
More people arrived later, more entered the Holy Gate, and they had materials to personally build houses and craft furniture.
