I'm at the End of the World, You Bind Me to the Shenhao System?

After being defrauded of all his property by a scumbag, Jiang Han chose to commit suicide by jumping off a building in despair, and was accidentally reborn into another world in the apocalyptic stage! The technology that was about a hundred years ahead of the original world has become short of food and water due to meteorites falling from the sky, leaving the world in wasteland. The system was bound at a critical moment, but due to Jiang Han's unexpected rebirth, he was finally bound to the Shenhao system. In the last days, what do you mean by binding me to the Shenhao system? Fortunately, at the critical moment, Jiang Han was rescued by a group of heavily armed girls. After it was safe, Jiang Han studied the system and discovered that the Shenhao system rewards funds and can purchase items out of thin air. Food and water can be purchased unlimitedly as long as there are funds in the account. Even abilities, weapons, and technology can also be purchased. Traveling between the two worlds, Jiang Han established a huge business and technology empire. Until one day, an immortality pill priced at trillions appeared in the system mall... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.