If you need advanced features without the Synology license cost, consider running a dedicated hypervisor like Proxmox VE or VMware ESXi (Free version) on a separate mini-PC and using your Synology strictly for storage (iSCSI/NFS) [2].
By understanding the risks and consequences of using a free crack, you can make an informed decision about the best way to approach virtualization on your Synology NAS device. synology vmm pro license free crack