As we know, in Hero Online, the Shogun will request you to kill Red Dragon for Horn of Red Dragon. In order to get horn, the following options are what seems to have higher probability to succeed. Here We would provide you the cheapest with the fastest delivery. Reading it right now.
1) Kill the Dragon by yourself only with a medic on the side helping you para. Option 2: When there are only you and another person doing damage on dragon. Exclude medic and people hitting less than 500 damage. Make sure you do more than half of the Dragons HP(hero online gold).
2) When you and 2 or more people killing dragon; exclude medic and people hitting less than 500 damage 41. Make sure youre the first person to deal more than 1k damage on the dragon before others join in. Bring the Horn of Red Dragon back to Shogun. Apply the pill he gives you. Talk to the Shogun again after you apply the pill. and enjoy being level(Hero Online powerleveling ) 101.