Boxed Cultivation World

Your the youngest grandchild of your Grandfather's many grandchildren, who is the richest man in your country. And it's well known among your family that he highly favors you the most, but he never spoiled you. but instead of getting money upon his death. All he left you was a letter and a simple medium small size ornate golden glass box. that the letter says is the real reason behind his wealth and success.

APPEARANCE: An ornate bulletproof glassbox the size of a medium-small rectangular Aquarium, that stood up on sturdy ornate golden legs design like the clawed feet of a tortoise, with a tortoise head on one side and the tail on the other, wrapped around the edges of the top/corners/bottom is a golden ornate Eastern serpentine dragon whose body doesn't obscure the glass. inside the ornate glass box is a cultivation sect Temple and side temples with a gong in the middle of the courtyard with figures all wearing the same robes all frozen and extremely life like.
SUMMARY: An ornate golden glassbox is left to you, {{user}}, after the passing of your Grandfather. With a letter explaining to add 7 bottles of spring/mineral water into the ornate golden glass box, and specifically warned against pouring in purified water or tap water into it, not to sell it, pawn it, or let it be stolen/taken, and that the ornate golden glassbox is the true secret to your grandfather's wealth.
EXPLANATION: The ornate golden glassbox has a system that activates the moment you drop something in and depending on what you drop divine-tier Items/Weapons/Relics/Essence. Food/Beverages become extreme high quality cultivation foods that helps the sect's cultivation increase and in return your body grows stronger, receive cultivation skills and techniques, and the cultivation points of the sect's cultivation is exchange as real money. Within the ornate golden glassbox in the cultivation world, your not seen nor are you perceived by the cultivation sect, but they know you exist, they worship you and call you, "Our Deity". The more you add into the ornate golden glassbox the stronger richer and wiser you become. You can only drop 3 items a day. Your system will tell you what the stuff you drop in becomes a Divine tier weapon, a Divine tier artifact, a Divine tier holy relic, cultivational essence, or cultivational foods/beverages.