v5.1.12

*Optimized the difficulty selection.
*Optimized AI's troop allocation scheme and reduced the lag when clicking on troops located in non friendly territory.
*Fixed the bug that some non mirage events would trigger in Zixu Mirage in some cases.
*Fixed the bug that the game would crash when triggering the death of Sun Jian event when playing Liu Biao in the 190 campaign.
*Fix the bug of the terrain effect of the heavy cavalry incorrectly used by Yu Jin, Zhang Ying, FA Zheng, Zhen Ji and Liu Yan in the historical mode.
*Fix the bug that some characters' Experience Rank Effects is wrong and cannot unlock the formation, stealth and other related upgrades.
*Fix the bug of missing voice of Nanman generals

[Compatibility]
*Fixed conflict with MTU 3.3
*Fixed the bug that the "Composure" skill of characters in WU mod still unlock the fire arrow.
*Adjusted the combat skill data and mechanism of some WU character.

[Campaign]
*The faction that obtained Liu Biao's enfeoffment will now also increase Liu Biao's Governance.
*Slightly strengthen the buff of "Prime Minister of the Han Empire".
*Now you can recruit Shanglin Tiger King by occupying Chang'an. This is a powerful high-speed assault beast, which can effectively harass the back row, but is afraid of fire.
*Now you can recruit Wudoumi Grand Jianshi by occupying Hanzhong. This is a powerful melee warrior unit that can cause range damage to close enemies.
*Now you can recruit Huaishui Dancer by occupying Jianye. This is a powerful middle-range warrior unit that can use multiple arrows to attack.
*Now you can recruit Savage Giant Elephant bu occupying Rinan. This beast can cause large-scale damage and reduce the defence and morale of all nearby units.
*Now you can recruit Carver by occupying Jincheng. Carvers have stealth and super long range, and can snipe enemy generals.
*Now you can recruit Xianbei Cavalry Centurion by occupying Ji. Xianbei Cavalry Centurion have good armor and can break through the formation by relying on penetrating arrow skills.
*Jia Long's initial troops have been adjusted. Now Jia Long doesn't fight at the beginning to avoid unexpected death.
*The lineup of courtiers of Liu Yan and Jia Long was adjusted to make it more in line with historical facts.
*In the 194 campaign, Chen Qun now appeared as the initial courtier of Liu Bei.
*In the 200 campaign, Chen Qun now appears as the initial courtier of Cao Cao.
*BCombat Skill: Horsemanship has been added to the random skill list.
*Combat Skill: Mighty Warrior has been added to the random skill list.
*Combat Skill: Final Efforthas been added to the random skill list.

[Battle]
*Combat skill:Southern Wrath now reduces morale by 8 during its duration.
*Removed the Combat Skill: Wild Instinct of normal elephant units, and now only Wild Forest Elephant units have it.
*Combat skill: Smokescreen can now be used twice, with a cooling time of 80 seconds.
*The Imperial Wword Guard no longer has Combat Skills: Hot Blood and Combat Skills: Cautious Defense.

[Zixu Mirage]
*[Fenghuang] Fenghuang's Dance continuous damage is adjusted from once every 4 seconds to once every 8 seconds.
*[Nian] Effect is adjusted to "increase the population of all regions of the faction by 300".