Longhorn is a cloud-native distributed block storage solution for Kubernetes, providing an opinionated solution to cover different storage topology, data protection, and data services like snapshots, replication, encryption, backup restore, disaster recovery, etc. In this talk, there will be several parts to have an introduction of Longhorn and have deep-dive discussions to talk about the technical details, the recent release, and future plans. Longhorn was accepted as an incubating project by the Cloud Native Computing Foundation in November 2021.