Netmarble has launched a new update for Seven Knights Idle Adventure in collaboration with Kakao Entertainment’s web comics series The Swordmaster’s Son. The collaboration introduces Legendary Hero Jin Runcandel from The Swordmaster’s Son, along with other collaboration heroes and in-game events for Seven Knights Idle Adventure players to enjoy.
Siris Endorma will be available on November 27, followed by Yonah Runcandel on December 11 and Luna Runcandel on December 25. These heroes will be available in various check-in events.
Here’s the schedule for the collaboration check-in events:
- The Swordmaster’s Son Special Check-In 1 (November 13 – January 8, 2026): Log into the game during the event period and obtain the collab hero Jin Runcandel on Day 1 and Day 14.
- The Swordmaster’s Son Special Check-In 2 (December 11 – January 8, 2026): Offers additional collab heroes such as Siris Endorma and Yonah Runcandel as check-in rewards.
- The Swordmaster’s Son Challenger Pass (November 13 – January 8, 2026): Features four separate rounds, providing players chances to earn exclusive equipment for the collab heroes and “The Swordmaster’s Son Ego Stone,” which can be used to awaken collab heroes.
What’s more, The Swordmaster’s Son Event Dungeons are now available until January 8, 2026 with rewards like The Swordmaster’s Son Rate Up Summon Tickets, collab heroes, and The Swordmaster’s Son Ego Stone. Players can get additional rewards from The Swordmaster’s Son Part 1 Mission Pass (November 13 – December 11) and The Swordmaster’s Son Part 2 Mission Pass (December 11 – January 8, 2026).
The story of The Swordmaster’s Son follows Jin Runcandel, the youngest heir of the prestigious swordmaster clan. After being banished for his subpar swordsmanship, he gets a second chance and returns to the past to forge his own path.
Lastly, Seven Knights Idle Adventure is available now on iOS and Android.
