PURPOSE : A cyber world is provided to use a cost and a profit for an advertisement and a publicity by manufacturing, providing and managing a homepage to a user without pay.CONSTITUTION : Free homepage is provided to members and the homepage are connected through a network for using living information. A system having basic information(finance, real estate, stock, commodity purchase, document preparation, public office, library, entertainments, amusement) is constructed. A user performs necessary works in one' s homepage using related software on the Internet. Thus, the user performs general works without visiting portal sites. The required cost and profit are used as advertisement and publicity.COPYRIGHT 2001 KIPO