
Rookie, born Song Ui-jin, is one of the most respected names in League of Legends esports. A 29-year-old South Korean mid laner playing for Invictus Gaming in the LPL, he stands as a rare example of a foreign import who became a beloved and defining figure in China’s premier league, admired for both his longevity and his mastery of the game’s most competitive role.
Rookie’s reputation is built on his command of the mid lane, where control, mechanical precision, and shot-calling all converge. His champion pool is a showcase of classic control mages and playmakers: Syndra, Orianna, Ryze, LeBlanc, and Lissandra. Syndra and Orianna reflect his ability to dominate with disciplined poke and game-swinging teamfight ultimates, while LeBlanc highlights the assassin instincts that let him punish opponents who overstep. Ryze and Lissandra round out a versatile arsenal, giving him answers across a wide range of matchups and team compositions.
Few players have shaped the identity of the LPL quite like Rookie. As a Korean talent who chose to build his career in China, he became a cornerstone of Invictus Gaming and a symbol of the cross-regional talent movement that helped elevate the league to global prominence. His name is intertwined with the organization’s proudest moments, and he has long been regarded as one of the finest mid laners the region has ever hosted. That reputation carries enormous weight every time he steps onto the stage.
What makes Rookie remarkable is his durability. In a scene where careers are often short and burnout is common, he has remained a top-tier competitor deep into his twenties, adapting through countless meta shifts while retaining the fundamentals that made him elite. His experience makes him not only a threat in lane but a stabilizing veteran presence for his teammates.
At 29, Rookie occupies the elder-statesman tier of professional play, yet his influence on Invictus Gaming remains substantial. Whether guiding a roster with his knowledge or reminding audiences of his class with a signature Syndra or Orianna performance, he continues to command respect. As his storied career progresses, each season adds to a legacy already secure among the LPL’s greatest, and fans continue to watch closely for the flashes of brilliance that defined his rise.
| DPI | 16000 |
| Polling Rate | 1000HZ |
| Windows Sensitivity | 6 |
| Mouse Speed | 15 |
| Camera MS (Mouse) | 15 |
| Resolution | 1920 X 1080 |
| Aspect Ratio | 16:9 |
| Display Mode | Borderless |
| Frame Rate Cap | 240 FPS |
| Anti-Aliasing | ON |
| Wait for Vertical Sync | OFF |
| Hide Eye Candy | OFF |
| Enable Screen Shake | OFF |
| Character Quality | High |
| Environment Quality | High |
| Effects Quality | High |
| Shadow Quality | High |
| Color Level | 50 |
| Color Gamma | 50 |
| Color Brightness | 50 |
| Color Contrast | 50 |
| Announcer Volume | 50 |
| Voice Volume | 50 |
| Sound FX Volume | 50 |
| Notifications & UI | 50 |
| Ambience Volume | 50 |
| Pings Volume | 50 |
| Brightness | 50% |
| Contrast | 50% |
| Gamma | 1 |
| Digital Vibrance | 50% |
Mouse Razer Viper V3 Pro
Keyboard Razer Huntsman V3 Pro
Monitor HP OMEN 25 (NEW)
Gpu Nvidia GeForce RTX 5090
Headset Sennheiser HMD 300 PRO (LoL Worlds Partner)
Mousepad Razer Gigantus V2
Cpu AMD Ryzen 9 9950X3D
Chair Secretlab TITAN Evo LoL Worlds 2025 Rookie (Ui-jin Song) is 29 years old, born March 11, 1997.
Rookie currently plays as Mid for Invictus Gaming in the LPL.
Rookie is best known for Syndra, Orianna, Ryze, LeBlanc, Lissandra.

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