i think it's likely due to her 2nd ability (lifesteal). you should test out other units with armor break skill against the same enemy.
as for the 0 hp and keep fighting thing, it might be a glitch. she is relatively new in the SSR list after all.
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Factions and naming issues:
Map during Honnoji incident:
Light green = Ryuuzouji
Purple (left) = Ōtomo
Blue (left) = Shimazu
Green (middle-left) = Chosokabe
Yellow = Mouri
Red = Oda
Cyan = Tokugawa Ieyasu
Green (right) = Hojo
Blue (right) = Uesugi
Purple (right) = Date
Source (and more): https://en.wikipedia.org/wiki/List_o...Sengoku_period
Ōtomo faction:
- Ōtomo Sōrin (大友 宗麟, also known as Fujiwara no Yoshishige (藤原 義鎮) and Ōtomo Yoshishige (大友 義鎮))
- Tachibana Muneshige (立花宗茂, alternatively called Tachibana Munetora (立花宗虎 or 立花統虎))
- Tachibana Dōsetsu (立花 道雪, also known as Oni Dosetsu, associated with weapons Chidori and Raikiri)
- Tachibana Ginchiyo (立花 誾千代, daughter of Dosetsu, married Muneshige who carried on Dosetsu's family line)
Ryūzōji faction:
- Ryūzōji Takanobu (龍造寺 隆信)
- Arima Harunobu (有馬 晴信, under Ryuzoji but betrayed Ryuzoji)
- Ryūzōji Masaie (龍造寺 ???, son of Takanobu)
- Nabeshima Naoshige (鍋島 直茂)
- 円城寺信胤
- 百武賢兼 (http://mononohu.gamerch.com/SSR%E7%9...B3%A2%E5%85%BC)
Shimazu faction:
- Kawakami Tadakata
Ōmura faction: (first to convert to christianity)
- Ōmura Sumitada (大村 純忠, known as "Dom Bartolomeu" and the lord who opened the port of Nagasaki to foreign trade)
- Ōmura Yoshiaki (大村 喜前, son of Sumitada)
Misc and unsorted:
- Luís Fróis (1532 – 8 July 1597) was a Portuguese missionary
- Konishi Yukinaga (小西 行長, a Roman Catholic Christian under Toyotomi Hideyoshi)
- Katō Kiyomasa (加藤 清正, a general under Toyotomi who led forces during the Invasion of Korea)
- Takayama Ukon (高山右近, also Dom Justo Takayama, a Roman Catholic Christian)
---actually scratch that, I think I'm too lazy to do any further. Couldnt find the Ryuuzouji 4 generals ;/---
Note: due to succession issues, many generals under formerly under Oda went under Toyotomi, and under Tokugawa eventually.
Oda Faction:
- Shibata Katsuie (柴田 勝家, Oni Shibata)
- Maeda Toshiie (前田 利家)
- Akechi Mitsuhide (Famed for his betrayal of Oda Nobunaga, his full name was Akechi Jūbei Minamoto-no-Mitsuhide (明智 十兵衛 源の光秀))
- Niwa Nagahide (丹羽 長秀)
- Takigawa Kazumasu (滝川 一益)
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Toyotomi faction:
- Ishida Mitsunari (石田 三成, famed as the one who supported Toyotomi Hideyoshi's child Hideyori in the East-West conflict at the battle of Sekigahara which led to formation of the Tokugawa Shogunate)
Ashikaga Shogunate:
- Hosokawa Fujitaka (細川 藤孝, who later on served Oda)
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I hereby dub these 4, the ultimate 4 armors: