The wealth within the treasure vault belongs to the King of the North's Mansion and is not ownerless, providing no benefit to the growth of the Rainbow Glaze Treasure Tree.
However, Wang Fugui made astonishing gains this time, amassing an incredible amount of treasure aura. Even though Wang Baocai tried his best to absorb it all, he'd only taken in a small portion so far; the majority was still stored within him, awaiting digestion.
It seems his treasure aura will be more than sufficient for a long time to come.
With the abundance of treasure aura, the Rainbow Glaze Treasure Tree's innate bloodline ability—"Treasure Gathering"—was greatly enhanced.
Wang Baocai shook his trunk, and one after another, fruits glowing with a glazed brilliance formed amidst his branches and leaves. They swelled visibly, and upon ripening, exploded with a "pop."