This guide should help you efficiently navigate and conquer the Taishan Mansion Domain, optimizing your talent material farming in "Genshin Impact".
Domain Information:
•Location: Near Jueyun Karst in Liyue, specifically the Minlin region.
•Type: Domain of Mastery, aimed at providing Character Talent Materials.
How to Unlock:
•Adventure Rank: You need to reach Adventure Rank 27 to access this domain.
•Puzzle Solution: To unlock Taishan Mansion, you must solve the Water Drainage Puzzle:
•First Pillar: Located at the northeast corner of the lake, defeat three waves of enemies (including Hilichurls and Abyss Mages) to activate the pillar, draining some water.
•Second Pillar: Now visible in the center of the lake after reducing water level. Collect motes from breakable geo crystals and bring them to three lanterns around this pillar. Activating this pillar fully drains the water, revealing the domain entrance.
Enemies:
Primary Enemies:
•Pyro Slimes - Basic but numerous, can cause Pyro application.
•Pyro Abyss Mages - Shielded, only vulnerable when their shield is down or broken.
•Pyro Hilichurls - Including Samachurls, who can summon more enemies or enhance fire attacks.
Domain Step-by-Step Walkthrough: 
•Preparation:
•Bring characters that can counter Pyro effectively, like Hydro, Cryo, or Electro for Melt, Vaporize, and Overload reactions.
Levels:
•Levels I - IV: Each level increases in difficulty:
•Level I: Mostly Pyro slimes, easier to manage.
•Level IV: Includes more mages, requiring shield breaking and strategic play.
Ley Line Disorder:
•Ley Line Disorder: Characters periodically take Pyro damage. This can be mitigated by:
•Using Hydro characters to cleanse the Pyro effect.
•Employing healers or shielders.
Rewards Schedule:
Talent Level-Up Materials:
•Monday/Thursday: Teachings, Guides, Philosophies of Prosperity
•Tuesday/Friday: Teachings, Guides, Philosophies of Diligence
•Wednesday/Saturday: Teachings, Guides, Philosophies of Gold
•Sunday: All three sets are available, allowing you to choose which to farm.
•Other Rewards: Mora, Adventure EXP, and Companionship EXP. Rewards require 20 Original Resin to claim.
5 Strategies for Taishan Mansion: 
•Elemental Reaction Exploitation: Use Cryo or Hydro for Melt and Vaporize to maximize damage against Pyro enemies.
•Shield Utilization: Zhongli or Diona can provide shields to mitigate Pyro damage from the Ley Line Disorder.
•Crowd Control: Characters like Venti can group enemies, making it easier to apply AOE effects or reactions.
•Healing: Constant healing from characters like Barbara or Jean helps against the Ley Line's Pyro damage.
•Energy Management: With frequent Pyro application, having characters with good energy recharge or using Raiden Shogun ensures you can use bursts often.
5 Tips for Taishan Mansion: 
•Know Your Enemies: Prioritize dealing with Abyss Mages to avoid their disruptive tactics.
•Use the Environment: Sometimes, you can push enemies off edges for an instant kill.
•Avoid Overloading Yourself: Too much Hydro can lead to Vaporize on yourself, so use it sparingly.
•Artifact Sets: Equip characters with sets like Noblesse Oblige for burst damage or Maiden Beloved for healing.
•Time Efficiency: Since time is limited, focus on high-value targets first to clear stages quickly.
Ley Line Disorder Adjustments:
•Version 1.2: The "Abyss of Embers" level was removed, giving players the choice of any level on Sundays.
•Enemy Balances: Minor adjustments have been made to enemy health, damage, and AI behavior over time to keep the domain challenging yet fair.
•Domain Mechanics: No significant changes to the core mechanics, but general tweaks might occur to ensure balance with new characters or gameplay mechanics.
