Read Novel Full 
Condition 1: Collect 1 Yellow Turban Soldier’s Rune (Completed)
Condition 2: Defeat 100 Runic Monsters Solo (Completed)
Condition 3: Kill Wild Boars in One Strike 5000 times (Completed)
Condition 4: Consume 10 Runic Pills (Completed)
Your Rune Can Now Be Upgraded.