To manage and orchestrate Network Slices (NSs) for 5G Core (5GC), the MANO (MANagement Orchestration) framework is proposed by European Telecommunications Standard Institute (ETSI). In most research testbeds, systems such as Tacker, OSM ONAP are used to initiate network slices. However, this doesn’t comply with 3GPP standards should only be responsible dynamic management of NSs, static provisio...