Prof. Lei Liu is a professor and Doctoral supervisor at the School of Mathematics, at Hohai University. He received a PhD at the Huazhong University of Science and Technology, majoring in Control Science and Engineering from 2008 to 2012. After graduating with a PhD, he went to Southeast University to continue his postdoctoral studies, from 2016 to 2021. From 2018 to 2019, he went to the University of Michigan–Ann Arbor as a visiting scholar. He was selected as an excellent young backbone teacher training object for the 2018 Jiangsu Blue Project, Vice President of Science and Technology of Jiangsu Province in 2021, and the third level (Dayu Youth Talent) of the 2018 Hohai University Dayu Scholar Program. He also serves as a senior member of the Chinese Society of Automation, a member of the Adaptive Dynamic Programming and Reinforcement Learning Professional Committee of the Chinese Society of Automation, and an editorial board member of the Natural Science Edition of the Journal of Shandong Normal University, Journal of Automation and Intelligence Youth Editorial Board and other positions. His research is guided by the practical application of unmanned systems and financial engineering, deeply integrating disciplines such as mathematics, statistics, control science, computer science, engineering, forming a systematic result of theoretical analysis, software in the environment simulation, and practical experiments.