Explore universal clusters and crystalline correlation in mass-balanced fermionic mixtures in this 46-minute conference talk by Xiaoling Cui from IOP-CAS. Delve into the intricacies of few-body physics near unitarity, examining cluster bound states, relative angular momentum, and high-order correlations. Investigate the parallel molecule transition, phase diagrams, and crossover phenomena in physical regions. Gain insights into the latest research findings and engage in a thought-provoking discussion on the opportunities and challenges in this field. Recorded as part of the Kavli Institute for Theoretical Physics conference on "Opportunities and Challenges in Few-Body Physics: Unitarity and Beyond," this talk offers a comprehensive overview of current developments in atomic and nuclear physics, highlighting the connections between different research areas through universality principles.