Is Lin Er and Zhu Zhu the same person in the misty rain building fire?

Misty Rain House is the third novel in her writing career. The real identity of Hollinger is Zhu Zhu, and she uses a pseudonym for the convenience of action. The protagonist of Yanyulou goes to another world.

A novel is a story in which the world gets rich quickly through the invention of present ideas, but the protagonist has a little practical talent and can't rest. In desperation, the protagonist makes himself a genius among the foreign population by creating momentum.