The chapter first introduced the author’s motivation for this project. It shows the sprawl of monofunctional residential neighborhoods and the urgency to building more homes to accommodate the increasing population. In the problem statement, the author illustrated now the normal renovation mode of Lilong is to introduce monofunctional residential towers (Xiaoqu), and there are many issues like faceless urban pattern and poor walkability. The development is caused by profit, its is not sustainble for the city. For the research question, this chapter concludes “How to achieve sustainable living neighborhoods rather than introducing Xiaoqu in the old Lilong area by mixing in Shanghai’s densification Process?” To proceed with the research, it shows multiple methods to cope with research questions and defines possible research outcomes. For the methods, the author presents three main ways, including Spacemate, MXI, and parametric programming. Besides, he introduces a alignment table to show the inner connection among multiple research questions, methods, and outputs. In the end, he shows the conceptual framework and future steps of this project.