What is Zelensky's next step after fierce Russian attacks?

Russian attacks on Ukrainian cities are getting worse day by day. One after the other, Russia is bombing Ukrainian cities, firing, and airstrikes. Airstrikes were carried out overnight in the city of Sumi, after which Sumi turned into ruins. At the same time, the scene of devastation was also seen in Kherson, where the buildings were found in dilapidated conditions. At present, the cities of Ukraine are facing ruin. Now the battle of Kyiv has reached Irpin. What strategy will Zelensky adopt now? Watch this video.