About the title
The daughter of Yakut programmer Spiridon Dyakonov dies in a brutal terrorist attack. Seeking justice, the father goes to the zone of the special military operation and volunteers for the Zaporizhzhia battalion. Spiridon receives the callsign "Aldan" and finds a new purpose in life — to find his daughter's killers and protect the lives of others. Ahead lies a dangerous path full of trials.