Captured a system [Quick Transmigration]

Xun Yuexi calmly made his own plants, but the end of the world came.Come here, anyway, she is still a plant, even though she has mutated, she is still a plant.As a result, the system attacked with its host, and even killed the host who had raised her for decades... Can this be tolerated?Definitely not!Kill my master?I will kill you first.As a result, the host didn't kill it, but took the system captive, so let's take it captive, just as a toy for her, as a little brother, to amuse her.Content tags: fantasy space travel through time and space inspirational life fast travel┃ search keywords: protagonist: Xun Yuexi┃ supporting role: many, many