5. A method for editing an interactive 3D multimedia, the interactive 3D multimedia having a plurality of interactive events, the method comprising: providing an user interface with at least an event level template displayed thereon, the event level template having at least an event series level, and the event series level comprising a plurality of event developing points corresponding to an interactive event of the plurality of interactive events; editing a selected one of the event developing points through the user interface, the selected one of the event developing points being adapted to edit a corresponding one of the interactive events regarding a first character; through a 3D graphic engine, establishing relevances between the interactive events and a plurality of selected materials stored in a plurality of databases; outputting the interactive 3D multimedia with the selected materials; and according to a user command, executing the interactive events corresponding to the event developing points, wherein any two adjacent ones of the event developing points of the event series level are aligned using an alignment rule, wherein the alignment rule is associated with an AND logic gate and an OR logic gate.
10. The method according to claim 5 , wherein the interactive event corresponding to the event developing point comprises at least an event activity, and at least an event activity setting column being provided on the user interface for editing the event activity.