Is Zuo Si a Ruannan candle?

There is a female character named Zuo Sisi in the original book, and Ruan Nanzhu is pretending in the radio play.

The protagonist of Xi Zixu's novel "Kaleidoscope of Death", the leader of Obsidian (set in the twelfth door), the boss of women's clothing, and his lover is Lin Qiushi. The main body of the twelfth door is Lin Qiushi.

When Ruan Nanzhu entered the twelfth door, he saw Lin Qiushi's previous memories and had the idea of going through the door with him. So he set himself as a memory of love and accompanied Lin Qiushi into the door from the beginning at the twelfth door.