Lim Yo-hwan as told by Kim Dong-su

Did Yo-hwan hyung only win OnGameNet twice?
Does he not have a Golden Mouse?
Then why is his nickname "The Emperor"?
To be precise:
2 OnGameNet championships
1 MBC League championship
4 OnGameNet runner-up finishes
According to Kim Dong-su,
Lim Yo-hwan was strong against Zerg,
but relatively weak against Terran and Protoss.
All 4 runner-up finishes were against:
Protoss Kim Dong-su
Protoss Oh Young-jong
Protoss Park Jung-suk
Terran Choi Yeon-sung
Both championship wins were against:
Zerg Hong Jin-ho
Zerg Jang Jin-nam..