Turkish successor to Langusta? [ANALYSIS]

On 12 January 2022, General Cezary Janowski, Head of the Board of Planning of the usage of the Armed Forces and Training - P3/P7, presented many controversial information and slides. 1 of them afraid the possible of the Rocket Army and Artillery. As a successor to the WR-40 Langust rocket system, there appeared "MBLR rocket strategy (Multi-Barrel Rocket Launcher System) Khan with combat resources". What is this strategy and why its appearance in the MON plans for the improvement of rocket artillery?