step 1: Create a Pandaren and level up, you can questing but do Not choose any faction
step 2: Level up by mining or herbing if you can't get xp from mobs.Reach lvl 20 and learn
Zen Pilgrimage - Spell - World of Warcraft.
step 3: Go to The Peak of Serenity and find a place drown yourself. Run towards to The Maelstrom on world map with spirit buff and die again.
step 4: After the second death you can now talk to Spirit Healer and rez at Kun-Lai summit
screenshot
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Note: You can complete quest from both factions
Credit to 丧钟镇剑客