Born Jaehyeok Park, Ruler is a South Korean bot laner often counted among the strongest AD carries the competitive scene has produced. At 27, he has years of experience behind him, and he currently plays for Gen.G Global Academy in the LCK Challengers, the development tier that supplies Korea’s top league with new talent.
The bot lane belongs to the team’s main damage source, and Ruler reflects the measured, deliberate style that marks the very best marksmen. From the back line, an AD carry has to weigh aggression against staying alive, placing themselves carefully during teamfights so their steady damage can tip the result without leaving them open to assassins and divers. Ruler has earned a lot of praise for keeping his cool under pressure, reading fights patiently so he can get the most out of every engagement.
His champion pool shows both range and depth. Ruler is at home on the safe, utility-focused Ezreal, the hyper-scaling Zeri, and the agile duelist Lucian. He can switch to Xayah for teamfight control, Ashe for global pressure and engage, or Aphelios when a pure damage carry is needed. That range lets his teams draft freely, knowing he can deliver whether the meta favors early aggression or late-game scaling.
Throughout his career, Ruler has been a byword for consistent excellence in both Korean and international competition, and he is known as a marksman whose form seldom dips. His presence raises the level of any bot lane he anchors, and his mechanical precision is backed by a strong grasp of macro play.
Now with Gen.G Global Academy in the LCK Challengers, Ruler remains an active competitor, and his experience clearly counts for a great deal. Whatever the situation, his track record means opponents take him seriously, and he continues to be a player who can shape matches through sheer command of his role.
| DPI | 2100 |
| Polling Rate | 1000HZ |
| Windows Sensitivity | 6 |
| Mouse Speed | 45 |
| Camera MS (Mouse) | 50 |
| 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 Logitech G305
Keyboard Logitech G PRO X TKL Black
Monitor HP OMEN 25 (NEW)
Gpu Nvidia GeForce RTX 5090
Headset Sennheiser HMD 300 PRO (LoL Worlds Partner)
Mousepad Logitech G740
Cpu AMD Ryzen 9 9950X3D
Chair Secretlab TITAN Evo LoL Worlds 2025 | Year | Tournament | Placement |
|---|---|---|
| 2023 | Mid-Season Invitational | 1st |
| 2017 | Worlds Championship | 1st |
| Season | League | Games | KDA | CS/min | Win Rate |
|---|---|---|---|---|---|
| 2026 Spring | LCK | 40 | 6.2 | 9.8 | 68% |
| 2025 Summer | LCK | 44 | 5.8 | 9.9 | 70% |
Ruler (Jaehyeok Park) is 27 years old, born December 29, 1998.
Ruler currently plays as Bot / ADC for Gen.G Global Academy in the LCK Challengers.
Ruler is best known for Ezreal, Zeri, Lucian, Xayah, Ashe, Aphelios.
Ruler has earned approximately $1,110,000 in tournament winnings.

Gen.G defeated Invictus Gaming 3-0 in the first Worlds 2026 semifinal. The Korean champions controlled all three games and secured a place…

Riot Games has detailed a three-day Worlds Fan Fest at Pier 36 in Lower Manhattan. The programme combines a finals watch party,…

T1 and Karmine Corp meet in a best-of-five Worlds quarterfinal after splitting their major international meetings in 2026. Full Fearless Draft makes…

The final day of the Worlds 2026 Swiss Stage will decide the last three quarterfinal places. Movistar KOI face Karmine Corp, LOS…