- For lore and background about the August Celestial, see Yu'lon.
Yu'lon is a world boss in Timeless Isle.
- Main article: Yu'lon
The trial of Yu'lon is a test of wisdom and faith. With omens of a bleak future floating through his mind. Emperor Shaohao climbed to the summit of Mount Neverest to seek the council of the Jade Serpent. Yu'lon urged Shaohao to cast off the dark emotions that plagued him, and through his trials, Emperor Shaohao would becone one with the land. To pass the trial of the Serpent, warriors must be wise in their choices.
- 473,653 - 707,386 Damage
- 24,840 Armor
- Jadeflame Buffet — Inflicts 30,000 Fire damage to all nearby players and increases Firedamage taken by 5% for 1 min. This effect stacks.
- Jadefire Breath — Inflicts 300,000 Fire damage to players within a 40 yard cone.
- Jadefire Bolt — Launches several Jadefire Bolts, creating Jadefire Blazes at the impact locations
- Jadefire Blaze — Inflicts 100,000 Fire damage to players within 11 yards every 1 sec.
- Jadefire Wall — Summons a massive wall of jade fire, inflicting 500,000 Fire damage to players caught within the blaze.
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- Emperor Shaohao yells: Long ago, the jade serpent instructed me to purify my spirit and become one with the land. My doubts were vanquished.
- Yu'lon yells: The lesson of true wisdom lies within you, dear heroes, and in the choices you make. When faced with overwhelming darkness, will you make the right decisions?
- The trial begins!
- Jadefire Wall
- Listen to your inner voice, and seek out the truth.
- Do not let your judgement be clouded in trying times.
- Always consider the consequences of your actions.
- Killed a Player
- Learn from your mistakes.
- Yu'lon yells: Your wisdom has seen you through this trial. May it ever light your way out of dark places.
- Emperor Shaohao yells: You have walked the trial of wisdom, and learned of the path of the jade serpent. May you learn from this lesson as I did.
Patches and hotfixes
- Hotfix (2013-12-02): "The Celestials (Chi-Ji, Niuzao, Xuen, and Yu'lon) have their health reduced to 25% of original health. If more than 10 players from the same faction are engaged with the Celestial, their health will scale up. The health increase will cap at 100% of their original health with 40 players."
- Hotfix (2013-10-03): "Yu'lon now launches 5 Jadefire Bolts (down from 10)."
- Patch 5.4.0 (2013-09-10): Added.