
Known to fans as Rookie, Song Ui-jin is among the most esteemed figures in League of Legends esports. The 29-year-old South Korean mid laner suits up for Invictus Gaming in the LPL, and few foreign imports have grown into such a cherished, central name in China’s top league, earned through both his staying power and his command of the game’s most cutthroat position.
Rookie made his name in the middle lane, where map control, mechanical accuracy, and calling shots meet. His champion roster leans on time-tested control mages and playmakers: Syndra, Orianna, Ryze, LeBlanc, and Lissandra. With Syndra and Orianna he grinds opponents down through patient poke and teamfight ultimates that can flip a game, whereas LeBlanc showcases the assassin’s knack for punishing anyone who overextends. Ryze and Lissandra complete a flexible toolkit that gives him an answer for nearly every matchup and composition.
Hardly anyone has left a bigger mark on the LPL’s identity than Rookie. A Korean talent who chose to build his career in China, he became a foundation of Invictus Gaming and a living example of the cross-regional talent wave that pushed the league onto the world stage. The organization’s proudest chapters bear his name, and he is widely considered one of the finest mid laners the region has ever welcomed. Every time he walks out on stage, that reputation weighs on him, and on his opponents.
Rookie’s endurance is what sets him apart. In a scene where careers tend to burn out quickly, he has stayed a top-level competitor well into his twenties, adjusting to one meta after another while holding on to the fundamentals that made him great. That experience makes him a threat in lane and a steadying veteran for his teammates alike.
At 29, Rookie sits in the elder-statesman bracket of pro play, but his impact on Invictus Gaming is still considerable. Whether he is steering a roster with his game knowledge or reminding viewers of his class with a trademark Syndra or Orianna showing, he keeps earning respect. As his decorated career moves forward, every season strengthens a legacy already firmly placed among the LPL’s greats, and fans keep a close eye out for the moments of brilliance that marked 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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