The protagonist has managed to achieve another evolution, and she's not too happy about it. Understandable, considering the skill she's gained has revealed the truth about the world to her. In order to avoid being caught in the tumult affecting the world, she decides to confront her own trauma.
Taboo... yeah, this is definitely taboo 
knowledge for anyone who lives in this world.
مُحرّم... أجل، هذه هي المعرفة المُحرّمة
لأي شخص يعيش في هذا العالم
Tabu … Ja, dieses Wissen ist auf jeden Fall
für alle Bewohner dieser Welt tabu.
Tabú…
Tabú…
c’est l’interdit.
L'abilità Tabù...
Tabu... É, esse conhecimento deve ser
um tabu para quem vive neste mundo.
Ответ: Табу.