How Can I Rectify the Name of the Ming God of War in My Rebirth?

In the turbulent mid-Ming Dynasty, the young Yingzong Emperor Zhu Qizhen unexpectedly acquired the soul of a modern military genius. Faced with the pressing Wara cavalry and the surging political struggle between the DPRK and China, this time traveler must use his modern military knowledge to create a new situation in this era when firearms are just emerging. How will he carry out military reforms under the constraints of the powerful eunuch Wang Zhen? How to convince conservative ministers to accept new firearms? How should we deal with the upcoming Tumubao changes and rewrite this history that will bring shame to the Ming Dynasty?